Home / 6,914,793.60-10,372,190.40-3,319,693.65

Finding the Fourth Proportional to 6,914,793.60, 10,372,190.40 and 3,319,693.65

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Solution

The fourth proportional to 6,914,793.60, 10,372,190.40 and 3,319,693.65 is: 4,979,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,793.60 : 10,372,190.40 = 3,319,693.65 : x
  2. Step 2: Convert to fraction form
    6,914,793.60/10,372,190.40 = 3,319,693.65/x
  3. Step 3: Cross multiply
    6,914,793.60x = 10,372,190.40 × 3,319,693.65
  4. Step 4: Simplify right side
    6,914,793.60x = 34,432,494,607,470.96
  5. Step 5: Solve for x
    x = 34,432,494,607,470.96/6,914,793.60
  6. Step 6: Final answer
    x = 4,979,540.48

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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.