Home / 11,238,245.29-16,855,468.22-3,149,360.65

Finding the Fourth Proportional to 11,238,245.29, 16,855,468.22 and 3,149,360.65

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Solution

The fourth proportional to 11,238,245.29, 16,855,468.22 and 3,149,360.65 is: 4,723,508.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,245.29 : 16,855,468.22 = 3,149,360.65 : x
  2. Step 2: Convert to fraction form
    11,238,245.29/16,855,468.22 = 3,149,360.65/x
  3. Step 3: Cross multiply
    11,238,245.29x = 16,855,468.22 × 3,149,360.65
  4. Step 4: Simplify right side
    11,238,245.29x = 53,083,948,333,646.73
  5. Step 5: Solve for x
    x = 53,083,948,333,646.73/11,238,245.29
  6. Step 6: Final answer
    x = 4,723,508.61

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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.