Home / 6,654,305.40-9,182,871.12-3,754,639.88

Finding the Fourth Proportional to 6,654,305.40, 9,182,871.12 and 3,754,639.88

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Solution

The fourth proportional to 6,654,305.40, 9,182,871.12 and 3,754,639.88 is: 5,181,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,305.40 : 9,182,871.12 = 3,754,639.88 : x
  2. Step 2: Convert to fraction form
    6,654,305.40/9,182,871.12 = 3,754,639.88/x
  3. Step 3: Cross multiply
    6,654,305.40x = 9,182,871.12 × 3,754,639.88
  4. Step 4: Simplify right side
    6,654,305.40x = 34,478,374,120,052.26
  5. Step 5: Solve for x
    x = 34,478,374,120,052.26/6,654,305.40
  6. Step 6: Final answer
    x = 5,181,363.35

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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.