Home / 8,791,311.20-13,176,469.20-3,673,731.20

Finding the Fourth Proportional to 8,791,311.20, 13,176,469.20 and 3,673,731.20

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Solution

The fourth proportional to 8,791,311.20, 13,176,469.20 and 3,673,731.20 is: 5,506,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,311.20 : 13,176,469.20 = 3,673,731.20 : x
  2. Step 2: Convert to fraction form
    8,791,311.20/13,176,469.20 = 3,673,731.20/x
  3. Step 3: Cross multiply
    8,791,311.20x = 13,176,469.20 × 3,673,731.20
  4. Step 4: Simplify right side
    8,791,311.20x = 48,406,806,005,879.04
  5. Step 5: Solve for x
    x = 48,406,806,005,879.04/8,791,311.20
  6. Step 6: Final answer
    x = 5,506,210.04

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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.