Home / 9,438,229.62-14,135,299.46-8,676,103.86

Finding the Fourth Proportional to 9,438,229.62, 14,135,299.46 and 8,676,103.86

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Solution

The fourth proportional to 9,438,229.62, 14,135,299.46 and 8,676,103.86 is: 12,993,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,229.62 : 14,135,299.46 = 8,676,103.86 : x
  2. Step 2: Convert to fraction form
    9,438,229.62/14,135,299.46 = 8,676,103.86/x
  3. Step 3: Cross multiply
    9,438,229.62x = 14,135,299.46 × 8,676,103.86
  4. Step 4: Simplify right side
    9,438,229.62x = 122,639,326,158,175.69
  5. Step 5: Solve for x
    x = 122,639,326,158,175.69/9,438,229.62
  6. Step 6: Final answer
    x = 12,993,890.93

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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.