Home / 6,115,227.42-8,439,019.27-3,361,961.71

Finding the Fourth Proportional to 6,115,227.42, 8,439,019.27 and 3,361,961.71

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Solution

The fourth proportional to 6,115,227.42, 8,439,019.27 and 3,361,961.71 is: 4,639,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,227.42 : 8,439,019.27 = 3,361,961.71 : x
  2. Step 2: Convert to fraction form
    6,115,227.42/8,439,019.27 = 3,361,961.71/x
  3. Step 3: Cross multiply
    6,115,227.42x = 8,439,019.27 × 3,361,961.71
  4. Step 4: Simplify right side
    6,115,227.42x = 28,371,659,655,692.15
  5. Step 5: Solve for x
    x = 28,371,659,655,692.15/6,115,227.42
  6. Step 6: Final answer
    x = 4,639,510.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.