Home / 9,720,781.11-14,565,195.23-3,327,545.88

Finding the Fourth Proportional to 9,720,781.11, 14,565,195.23 and 3,327,545.88

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Solution

The fourth proportional to 9,720,781.11, 14,565,195.23 and 3,327,545.88 is: 4,985,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,781.11 : 14,565,195.23 = 3,327,545.88 : x
  2. Step 2: Convert to fraction form
    9,720,781.11/14,565,195.23 = 3,327,545.88/x
  3. Step 3: Cross multiply
    9,720,781.11x = 14,565,195.23 × 3,327,545.88
  4. Step 4: Simplify right side
    9,720,781.11x = 48,466,355,362,344.42
  5. Step 5: Solve for x
    x = 48,466,355,362,344.42/9,720,781.11
  6. Step 6: Final answer
    x = 4,985,849.88

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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.