Home / 8,408,757.20-11,604,082.08-4,541,279.20

Finding the Fourth Proportional to 8,408,757.20, 11,604,082.08 and 4,541,279.20

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Solution

The fourth proportional to 8,408,757.20, 11,604,082.08 and 4,541,279.20 is: 6,266,963.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,757.20 : 11,604,082.08 = 4,541,279.20 : x
  2. Step 2: Convert to fraction form
    8,408,757.20/11,604,082.08 = 4,541,279.20/x
  3. Step 3: Cross multiply
    8,408,757.20x = 11,604,082.08 × 4,541,279.20
  4. Step 4: Simplify right side
    8,408,757.20x = 52,697,376,584,996.74
  5. Step 5: Solve for x
    x = 52,697,376,584,996.74/8,408,757.20
  6. Step 6: Final answer
    x = 6,266,963.75

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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.