Home / 6,425,850.78-9,625,654.08-3,587,474.70

Finding the Fourth Proportional to 6,425,850.78, 9,625,654.08 and 3,587,474.70

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Solution

The fourth proportional to 6,425,850.78, 9,625,654.08 and 3,587,474.70 is: 5,373,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,850.78 : 9,625,654.08 = 3,587,474.70 : x
  2. Step 2: Convert to fraction form
    6,425,850.78/9,625,654.08 = 3,587,474.70/x
  3. Step 3: Cross multiply
    6,425,850.78x = 9,625,654.08 × 3,587,474.70
  4. Step 4: Simplify right side
    6,425,850.78x = 34,531,790,482,951.78
  5. Step 5: Solve for x
    x = 34,531,790,482,951.78/6,425,850.78
  6. Step 6: Final answer
    x = 5,373,886.15

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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.