Home / 6,520,906.20-9,781,359.30-5,007,502.20

Finding the Fourth Proportional to 6,520,906.20, 9,781,359.30 and 5,007,502.20

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Solution

The fourth proportional to 6,520,906.20, 9,781,359.30 and 5,007,502.20 is: 7,511,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,906.20 : 9,781,359.30 = 5,007,502.20 : x
  2. Step 2: Convert to fraction form
    6,520,906.20/9,781,359.30 = 5,007,502.20/x
  3. Step 3: Cross multiply
    6,520,906.20x = 9,781,359.30 × 5,007,502.20
  4. Step 4: Simplify right side
    6,520,906.20x = 48,980,178,213,740.47
  5. Step 5: Solve for x
    x = 48,980,178,213,740.47/6,520,906.20
  6. Step 6: Final answer
    x = 7,511,253.30

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Similar ratio
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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.