Home / 11,672,227.74-17,514,506.25-8,282,418.78

Finding the Fourth Proportional to 11,672,227.74, 17,514,506.25 and 8,282,418.78

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Solution

The fourth proportional to 11,672,227.74, 17,514,506.25 and 8,282,418.78 is: 12,428,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672,227.74 : 17,514,506.25 = 8,282,418.78 : x
  2. Step 2: Convert to fraction form
    11,672,227.74/17,514,506.25 = 8,282,418.78/x
  3. Step 3: Cross multiply
    11,672,227.74x = 17,514,506.25 × 8,282,418.78
  4. Step 4: Simplify right side
    11,672,227.74x = 145,062,475,487,427.38
  5. Step 5: Solve for x
    x = 145,062,475,487,427.38/11,672,227.74
  6. Step 6: Final answer
    x = 12,428,002.50

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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.