Home / 5,473,626.60-7,553,974.50-3,181,780.20

Finding the Fourth Proportional to 5,473,626.60, 7,553,974.50 and 3,181,780.20

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Solution

The fourth proportional to 5,473,626.60, 7,553,974.50 and 3,181,780.20 is: 4,391,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,626.60 : 7,553,974.50 = 3,181,780.20 : x
  2. Step 2: Convert to fraction form
    5,473,626.60/7,553,974.50 = 3,181,780.20/x
  3. Step 3: Cross multiply
    5,473,626.60x = 7,553,974.50 × 3,181,780.20
  4. Step 4: Simplify right side
    5,473,626.60x = 24,035,086,495,404.90
  5. Step 5: Solve for x
    x = 24,035,086,495,404.90/5,473,626.60
  6. Step 6: Final answer
    x = 4,391,071.63

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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.