Home / 15,069,712.52-22,591,110.53-5,478,334.24

Finding the Fourth Proportional to 15,069,712.52, 22,591,110.53 and 5,478,334.24

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Solution

The fourth proportional to 15,069,712.52, 22,591,110.53 and 5,478,334.24 is: 8,212,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,712.52 : 22,591,110.53 = 5,478,334.24 : x
  2. Step 2: Convert to fraction form
    15,069,712.52/22,591,110.53 = 5,478,334.24/x
  3. Step 3: Cross multiply
    15,069,712.52x = 22,591,110.53 × 5,478,334.24
  4. Step 4: Simplify right side
    15,069,712.52x = 123,761,654,336,123.56
  5. Step 5: Solve for x
    x = 123,761,654,336,123.56/15,069,712.52
  6. Step 6: Final answer
    x = 8,212,608.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.