Home / 4,676,614.20-7,020,170.10-3,616,356.60

Finding the Fourth Proportional to 4,676,614.20, 7,020,170.10 and 3,616,356.60

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Solution

The fourth proportional to 4,676,614.20, 7,020,170.10 and 3,616,356.60 is: 5,428,593.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,614.20 : 7,020,170.10 = 3,616,356.60 : x
  2. Step 2: Convert to fraction form
    4,676,614.20/7,020,170.10 = 3,616,356.60/x
  3. Step 3: Cross multiply
    4,676,614.20x = 7,020,170.10 × 3,616,356.60
  4. Step 4: Simplify right side
    4,676,614.20x = 25,387,438,474,257.66
  5. Step 5: Solve for x
    x = 25,387,438,474,257.66/4,676,614.20
  6. Step 6: Final answer
    x = 5,428,593.72

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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.