Home / 5,265,508.95-7,884,070.88-3,439,351.71

Finding the Fourth Proportional to 5,265,508.95, 7,884,070.88 and 3,439,351.71

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Solution

The fourth proportional to 5,265,508.95, 7,884,070.88 and 3,439,351.71 is: 5,149,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,508.95 : 7,884,070.88 = 3,439,351.71 : x
  2. Step 2: Convert to fraction form
    5,265,508.95/7,884,070.88 = 3,439,351.71/x
  3. Step 3: Cross multiply
    5,265,508.95x = 7,884,070.88 × 3,439,351.71
  4. Step 4: Simplify right side
    5,265,508.95x = 27,116,092,645,692.45
  5. Step 5: Solve for x
    x = 27,116,092,645,692.45/5,265,508.95
  6. Step 6: Final answer
    x = 5,149,757.20

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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.