Home / 6,811,181.80-9,399,422.82-3,755,444.20

Finding the Fourth Proportional to 6,811,181.80, 9,399,422.82 and 3,755,444.20

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Solution

The fourth proportional to 6,811,181.80, 9,399,422.82 and 3,755,444.20 is: 5,182,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,181.80 : 9,399,422.82 = 3,755,444.20 : x
  2. Step 2: Convert to fraction form
    6,811,181.80/9,399,422.82 = 3,755,444.20/x
  3. Step 3: Cross multiply
    6,811,181.80x = 9,399,422.82 × 3,755,444.20
  4. Step 4: Simplify right side
    6,811,181.80x = 35,299,007,912,716.65
  5. Step 5: Solve for x
    x = 35,299,007,912,716.65/6,811,181.80
  6. Step 6: Final answer
    x = 5,182,508.55

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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.