Home / 4,911,591.70-7,367,387.55-4,203,003.70

Finding the Fourth Proportional to 4,911,591.70, 7,367,387.55 and 4,203,003.70

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Solution

The fourth proportional to 4,911,591.70, 7,367,387.55 and 4,203,003.70 is: 6,304,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,591.70 : 7,367,387.55 = 4,203,003.70 : x
  2. Step 2: Convert to fraction form
    4,911,591.70/7,367,387.55 = 4,203,003.70/x
  3. Step 3: Cross multiply
    4,911,591.70x = 7,367,387.55 × 4,203,003.70
  4. Step 4: Simplify right side
    4,911,591.70x = 30,965,157,131,983.94
  5. Step 5: Solve for x
    x = 30,965,157,131,983.94/4,911,591.70
  6. Step 6: Final answer
    x = 6,304,505.55

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Similar ratio
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1.5x scale

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.