Home / 8,635,571.07-11,912,092.32-5,579,785.32

Finding the Fourth Proportional to 8,635,571.07, 11,912,092.32 and 5,579,785.32

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Solution

The fourth proportional to 8,635,571.07, 11,912,092.32 and 5,579,785.32 is: 7,696,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,571.07 : 11,912,092.32 = 5,579,785.32 : x
  2. Step 2: Convert to fraction form
    8,635,571.07/11,912,092.32 = 5,579,785.32/x
  3. Step 3: Cross multiply
    8,635,571.07x = 11,912,092.32 × 5,579,785.32
  4. Step 4: Simplify right side
    8,635,571.07x = 66,466,917,857,620.75
  5. Step 5: Solve for x
    x = 66,466,917,857,620.75/8,635,571.07
  6. Step 6: Final answer
    x = 7,696,875.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.