Home / 8,156,195.85-12,231,677.13-2,690,061.83

Finding the Fourth Proportional to 8,156,195.85, 12,231,677.13 and 2,690,061.83

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Solution

The fourth proportional to 8,156,195.85, 12,231,677.13 and 2,690,061.83 is: 4,034,229.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,195.85 : 12,231,677.13 = 2,690,061.83 : x
  2. Step 2: Convert to fraction form
    8,156,195.85/12,231,677.13 = 2,690,061.83/x
  3. Step 3: Cross multiply
    8,156,195.85x = 12,231,677.13 × 2,690,061.83
  4. Step 4: Simplify right side
    8,156,195.85x = 32,903,967,764,296.95
  5. Step 5: Solve for x
    x = 32,903,967,764,296.95/8,156,195.85
  6. Step 6: Final answer
    x = 4,034,229.73

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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.