Home / 12,136,502.10-18,204,753.15-4,944,333.90

Finding the Fourth Proportional to 12,136,502.10, 18,204,753.15 and 4,944,333.90

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Solution

The fourth proportional to 12,136,502.10, 18,204,753.15 and 4,944,333.90 is: 7,416,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,136,502.10 : 18,204,753.15 = 4,944,333.90 : x
  2. Step 2: Convert to fraction form
    12,136,502.10/18,204,753.15 = 4,944,333.90/x
  3. Step 3: Cross multiply
    12,136,502.10x = 18,204,753.15 × 4,944,333.90
  4. Step 4: Simplify right side
    12,136,502.10x = 90,010,378,140,676.78
  5. Step 5: Solve for x
    x = 90,010,378,140,676.78/12,136,502.10
  6. Step 6: Final answer
    x = 7,416,500.85

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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.