Home / 8,569,147.11-12,853,665.17-2,179,344.27

Finding the Fourth Proportional to 8,569,147.11, 12,853,665.17 and 2,179,344.27

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Solution

The fourth proportional to 8,569,147.11, 12,853,665.17 and 2,179,344.27 is: 3,269,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,147.11 : 12,853,665.17 = 2,179,344.27 : x
  2. Step 2: Convert to fraction form
    8,569,147.11/12,853,665.17 = 2,179,344.27/x
  3. Step 3: Cross multiply
    8,569,147.11x = 12,853,665.17 × 2,179,344.27
  4. Step 4: Simplify right side
    8,569,147.11x = 28,012,561,525,841.35
  5. Step 5: Solve for x
    x = 28,012,561,525,841.35/8,569,147.11
  6. Step 6: Final answer
    x = 3,269,002.29

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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.