Home / 11,485,957.20-15,850,727.22-6,329,503.28

Finding the Fourth Proportional to 11,485,957.20, 15,850,727.22 and 6,329,503.28

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Solution

The fourth proportional to 11,485,957.20, 15,850,727.22 and 6,329,503.28 is: 8,734,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,957.20 : 15,850,727.22 = 6,329,503.28 : x
  2. Step 2: Convert to fraction form
    11,485,957.20/15,850,727.22 = 6,329,503.28/x
  3. Step 3: Cross multiply
    11,485,957.20x = 15,850,727.22 × 6,329,503.28
  4. Step 4: Simplify right side
    11,485,957.20x = 100,327,229,929,375.30
  5. Step 5: Solve for x
    x = 100,327,229,929,375.30/11,485,957.20
  6. Step 6: Final answer
    x = 8,734,773.10

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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.