Home / 5,414,512.11-8,122,792.33-2,176,301.85

Finding the Fourth Proportional to 5,414,512.11, 8,122,792.33 and 2,176,301.85

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Solution

The fourth proportional to 5,414,512.11, 8,122,792.33 and 2,176,301.85 is: 3,264,864.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,512.11 : 8,122,792.33 = 2,176,301.85 : x
  2. Step 2: Convert to fraction form
    5,414,512.11/8,122,792.33 = 2,176,301.85/x
  3. Step 3: Cross multiply
    5,414,512.11x = 8,122,792.33 × 2,176,301.85
  4. Step 4: Simplify right side
    5,414,512.11x = 17,677,647,974,944.81
  5. Step 5: Solve for x
    x = 17,677,647,974,944.81/5,414,512.11
  6. Step 6: Final answer
    x = 3,264,864.43

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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.