Home / 6,925,565.72-10,387,855.89-2,132,755.22

Finding the Fourth Proportional to 6,925,565.72, 10,387,855.89 and 2,132,755.22

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Solution

The fourth proportional to 6,925,565.72, 10,387,855.89 and 2,132,755.22 is: 3,198,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,565.72 : 10,387,855.89 = 2,132,755.22 : x
  2. Step 2: Convert to fraction form
    6,925,565.72/10,387,855.89 = 2,132,755.22/x
  3. Step 3: Cross multiply
    6,925,565.72x = 10,387,855.89 × 2,132,755.22
  4. Step 4: Simplify right side
    6,925,565.72x = 22,154,753,899,974.89
  5. Step 5: Solve for x
    x = 22,154,753,899,974.89/6,925,565.72
  6. Step 6: Final answer
    x = 3,198,981.11

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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.