Home / 7,381,013.70-11,071,520.55-3,399,701.70

Finding the Fourth Proportional to 7,381,013.70, 11,071,520.55 and 3,399,701.70

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Solution

The fourth proportional to 7,381,013.70, 11,071,520.55 and 3,399,701.70 is: 5,099,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,013.70 : 11,071,520.55 = 3,399,701.70 : x
  2. Step 2: Convert to fraction form
    7,381,013.70/11,071,520.55 = 3,399,701.70/x
  3. Step 3: Cross multiply
    7,381,013.70x = 11,071,520.55 × 3,399,701.70
  4. Step 4: Simplify right side
    7,381,013.70x = 37,639,867,235,419.94
  5. Step 5: Solve for x
    x = 37,639,867,235,419.94/7,381,013.70
  6. Step 6: Final answer
    x = 5,099,552.55

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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.