Home / 8,002,705.24-12,006,305.70-3,213,757.24

Finding the Fourth Proportional to 8,002,705.24, 12,006,305.70 and 3,213,757.24

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Solution

The fourth proportional to 8,002,705.24, 12,006,305.70 and 3,213,757.24 is: 4,821,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,705.24 : 12,006,305.70 = 3,213,757.24 : x
  2. Step 2: Convert to fraction form
    8,002,705.24/12,006,305.70 = 3,213,757.24/x
  3. Step 3: Cross multiply
    8,002,705.24x = 12,006,305.70 × 3,213,757.24
  4. Step 4: Simplify right side
    8,002,705.24x = 38,585,351,869,028.27
  5. Step 5: Solve for x
    x = 38,585,351,869,028.27/8,002,705.24
  6. Step 6: Final answer
    x = 4,821,538.56

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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.