Home / 11,587,982.10-17,381,973.15-7,304,961.30

Finding the Fourth Proportional to 11,587,982.10, 17,381,973.15 and 7,304,961.30

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Solution

The fourth proportional to 11,587,982.10, 17,381,973.15 and 7,304,961.30 is: 10,957,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,982.10 : 17,381,973.15 = 7,304,961.30 : x
  2. Step 2: Convert to fraction form
    11,587,982.10/17,381,973.15 = 7,304,961.30/x
  3. Step 3: Cross multiply
    11,587,982.10x = 17,381,973.15 × 7,304,961.30
  4. Step 4: Simplify right side
    11,587,982.10x = 126,974,641,178,389.08
  5. Step 5: Solve for x
    x = 126,974,641,178,389.08/11,587,982.10
  6. Step 6: Final answer
    x = 10,957,441.95

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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.