Home / 15,156,814.92-22,734,894-4,226,712.87

Finding the Fourth Proportional to 15,156,814.92, 22,734,894 and 4,226,712.87

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Solution

The fourth proportional to 15,156,814.92, 22,734,894 and 4,226,712.87 is: 6,339,977.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,156,814.92 : 22,734,894 = 4,226,712.87 : x
  2. Step 2: Convert to fraction form
    15,156,814.92/22,734,894 = 4,226,712.87/x
  3. Step 3: Cross multiply
    15,156,814.92x = 22,734,894 × 4,226,712.87
  4. Step 4: Simplify right side
    15,156,814.92x = 96,093,869,067,885.78
  5. Step 5: Solve for x
    x = 96,093,869,067,885.78/15,156,814.92
  6. Step 6: Final answer
    x = 6,339,977.73

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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.