Home / 6,914,981.39-10,374,013.94-2,123,155.04

Finding the Fourth Proportional to 6,914,981.39, 10,374,013.94 and 2,123,155.04

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Solution

The fourth proportional to 6,914,981.39, 10,374,013.94 and 2,123,155.04 is: 3,185,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,981.39 : 10,374,013.94 = 2,123,155.04 : x
  2. Step 2: Convert to fraction form
    6,914,981.39/10,374,013.94 = 2,123,155.04/x
  3. Step 3: Cross multiply
    6,914,981.39x = 10,374,013.94 × 2,123,155.04
  4. Step 4: Simplify right side
    6,914,981.39x = 22,025,639,919,255.41
  5. Step 5: Solve for x
    x = 22,025,639,919,255.41/6,914,981.39
  6. Step 6: Final answer
    x = 3,185,205.96

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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.