11289487*(5.481/1000*5.1053)/((5.481/1000*5.1053)+(5.558/1000-5.481/1000)*8.657)

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.