Home / 12,339,565.38-17,028,589.50-6,832,939.95

Finding the Fourth Proportional to 12,339,565.38, 17,028,589.50 and 6,832,939.95

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Solution

The fourth proportional to 12,339,565.38, 17,028,589.50 and 6,832,939.95 is: 9,429,451.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,565.38 : 17,028,589.50 = 6,832,939.95 : x
  2. Step 2: Convert to fraction form
    12,339,565.38/17,028,589.50 = 6,832,939.95/x
  3. Step 3: Cross multiply
    12,339,565.38x = 17,028,589.50 × 6,832,939.95
  4. Step 4: Simplify right side
    12,339,565.38x = 116,355,329,486,700.53
  5. Step 5: Solve for x
    x = 116,355,329,486,700.53/12,339,565.38
  6. Step 6: Final answer
    x = 9,429,451.19

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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.