Home / 8,497,977.12-12,737,691.18-4,182,996.96

Finding the Fourth Proportional to 8,497,977.12, 12,737,691.18 and 4,182,996.96

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Solution

The fourth proportional to 8,497,977.12, 12,737,691.18 and 4,182,996.96 is: 6,269,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,977.12 : 12,737,691.18 = 4,182,996.96 : x
  2. Step 2: Convert to fraction form
    8,497,977.12/12,737,691.18 = 4,182,996.96/x
  3. Step 3: Cross multiply
    8,497,977.12x = 12,737,691.18 × 4,182,996.96
  4. Step 4: Simplify right side
    8,497,977.12x = 53,281,723,483,358.81
  5. Step 5: Solve for x
    x = 53,281,723,483,358.81/8,497,977.12
  6. Step 6: Final answer
    x = 6,269,930.21

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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.