Home / 8,581,354.30-12,872,031.45-4,536,279.10

Finding the Fourth Proportional to 8,581,354.30, 12,872,031.45 and 4,536,279.10

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Solution

The fourth proportional to 8,581,354.30, 12,872,031.45 and 4,536,279.10 is: 6,804,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581,354.30 : 12,872,031.45 = 4,536,279.10 : x
  2. Step 2: Convert to fraction form
    8,581,354.30/12,872,031.45 = 4,536,279.10/x
  3. Step 3: Cross multiply
    8,581,354.30x = 12,872,031.45 × 4,536,279.10
  4. Step 4: Simplify right side
    8,581,354.30x = 58,391,127,241,177.69
  5. Step 5: Solve for x
    x = 58,391,127,241,177.69/8,581,354.30
  6. Step 6: Final answer
    x = 6,804,418.65

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Similar ratio
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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.