Home / 6,770,591.97-9,343,234.53-4,120,445.52

Finding the Fourth Proportional to 6,770,591.97, 9,343,234.53 and 4,120,445.52

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Solution

The fourth proportional to 6,770,591.97, 9,343,234.53 and 4,120,445.52 is: 5,686,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,591.97 : 9,343,234.53 = 4,120,445.52 : x
  2. Step 2: Convert to fraction form
    6,770,591.97/9,343,234.53 = 4,120,445.52/x
  3. Step 3: Cross multiply
    6,770,591.97x = 9,343,234.53 × 4,120,445.52
  4. Step 4: Simplify right side
    6,770,591.97x = 38,498,288,861,447.80
  5. Step 5: Solve for x
    x = 38,498,288,861,447.80/6,770,591.97
  6. Step 6: Final answer
    x = 5,686,103.82

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1.5x scale

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.