Home / 10,752,777.90-16,129,166.85-10,387,824.30

Finding the Fourth Proportional to 10,752,777.90, 16,129,166.85 and 10,387,824.30

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Solution

The fourth proportional to 10,752,777.90, 16,129,166.85 and 10,387,824.30 is: 15,581,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,777.90 : 16,129,166.85 = 10,387,824.30 : x
  2. Step 2: Convert to fraction form
    10,752,777.90/16,129,166.85 = 10,387,824.30/x
  3. Step 3: Cross multiply
    10,752,777.90x = 16,129,166.85 × 10,387,824.30
  4. Step 4: Simplify right side
    10,752,777.90x = 167,546,951,343,184.47
  5. Step 5: Solve for x
    x = 167,546,951,343,184.47/10,752,777.90
  6. Step 6: Final answer
    x = 15,581,736.45

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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.