Home / 13,822,747.67-20,734,047.50-3,587,599.97

Finding the Fourth Proportional to 13,822,747.67, 20,734,047.50 and 3,587,599.97

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Solution

The fourth proportional to 13,822,747.67, 20,734,047.50 and 3,587,599.97 is: 5,381,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,747.67 : 20,734,047.50 = 3,587,599.97 : x
  2. Step 2: Convert to fraction form
    13,822,747.67/20,734,047.50 = 3,587,599.97/x
  3. Step 3: Cross multiply
    13,822,747.67x = 20,734,047.50 × 3,587,599.97
  4. Step 4: Simplify right side
    13,822,747.67x = 74,385,468,067,370.34
  5. Step 5: Solve for x
    x = 74,385,468,067,370.34/13,822,747.67
  6. Step 6: Final answer
    x = 5,381,380.74

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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.