Home / 14,560,992.20-20,098,166.10-8,451,389

Finding the Fourth Proportional to 14,560,992.20, 20,098,166.10 and 8,451,389

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Solution

The fourth proportional to 14,560,992.20, 20,098,166.10 and 8,451,389 is: 11,665,236.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,992.20 : 20,098,166.10 = 8,451,389 : x
  2. Step 2: Convert to fraction form
    14,560,992.20/20,098,166.10 = 8,451,389/x
  3. Step 3: Cross multiply
    14,560,992.20x = 20,098,166.10 × 8,451,389
  4. Step 4: Simplify right side
    14,560,992.20x = 169,857,419,897,712.91
  5. Step 5: Solve for x
    x = 169,857,419,897,712.91/14,560,992.20
  6. Step 6: Final answer
    x = 11,665,236.65

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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.