Home / 6,687,374.82-9,231,402.28-4,514,860.65

Finding the Fourth Proportional to 6,687,374.82, 9,231,402.28 and 4,514,860.65

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Solution

The fourth proportional to 6,687,374.82, 9,231,402.28 and 4,514,860.65 is: 6,232,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,374.82 : 9,231,402.28 = 4,514,860.65 : x
  2. Step 2: Convert to fraction form
    6,687,374.82/9,231,402.28 = 4,514,860.65/x
  3. Step 3: Cross multiply
    6,687,374.82x = 9,231,402.28 × 4,514,860.65
  4. Step 4: Simplify right side
    6,687,374.82x = 41,678,494,930,088.25
  5. Step 5: Solve for x
    x = 41,678,494,930,088.25/6,687,374.82
  6. Step 6: Final answer
    x = 6,232,414.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.