Home / 6,732,431.12-9,290,789.04-3,676,645.28

Finding the Fourth Proportional to 6,732,431.12, 9,290,789.04 and 3,676,645.28

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Solution

The fourth proportional to 6,732,431.12, 9,290,789.04 and 3,676,645.28 is: 5,073,789.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,431.12 : 9,290,789.04 = 3,676,645.28 : x
  2. Step 2: Convert to fraction form
    6,732,431.12/9,290,789.04 = 3,676,645.28/x
  3. Step 3: Cross multiply
    6,732,431.12x = 9,290,789.04 × 3,676,645.28
  4. Step 4: Simplify right side
    6,732,431.12x = 34,158,935,671,391.73
  5. Step 5: Solve for x
    x = 34,158,935,671,391.73/6,732,431.12
  6. Step 6: Final answer
    x = 5,073,789.11

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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.