Home / 4,377,603.11-6,568,963.45-3,161,981.03

Finding the Fourth Proportional to 4,377,603.11, 6,568,963.45 and 3,161,981.03

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Solution

The fourth proportional to 4,377,603.11, 6,568,963.45 and 3,161,981.03 is: 4,744,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,603.11 : 6,568,963.45 = 3,161,981.03 : x
  2. Step 2: Convert to fraction form
    4,377,603.11/6,568,963.45 = 3,161,981.03/x
  3. Step 3: Cross multiply
    4,377,603.11x = 6,568,963.45 × 3,161,981.03
  4. Step 4: Simplify right side
    4,377,603.11x = 20,770,937,791,029.74
  5. Step 5: Solve for x
    x = 20,770,937,791,029.74/4,377,603.11
  6. Step 6: Final answer
    x = 4,744,819.78

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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.