Home / 6,591,117.20-9,874,234.20-3,385,331.60

Finding the Fourth Proportional to 6,591,117.20, 9,874,234.20 and 3,385,331.60

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Solution

The fourth proportional to 6,591,117.20, 9,874,234.20 and 3,385,331.60 is: 5,071,607.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,117.20 : 9,874,234.20 = 3,385,331.60 : x
  2. Step 2: Convert to fraction form
    6,591,117.20/9,874,234.20 = 3,385,331.60/x
  3. Step 3: Cross multiply
    6,591,117.20x = 9,874,234.20 × 3,385,331.60
  4. Step 4: Simplify right side
    6,591,117.20x = 33,427,557,063,060.72
  5. Step 5: Solve for x
    x = 33,427,557,063,060.72/6,591,117.20
  6. Step 6: Final answer
    x = 5,071,607.14

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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.