Home / 13,853,329.20-20,781,962.10-4,267,708.20

Finding the Fourth Proportional to 13,853,329.20, 20,781,962.10 and 4,267,708.20

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Solution

The fourth proportional to 13,853,329.20, 20,781,962.10 and 4,267,708.20 is: 6,402,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,329.20 : 20,781,962.10 = 4,267,708.20 : x
  2. Step 2: Convert to fraction form
    13,853,329.20/20,781,962.10 = 4,267,708.20/x
  3. Step 3: Cross multiply
    13,853,329.20x = 20,781,962.10 × 4,267,708.20
  4. Step 4: Simplify right side
    13,853,329.20x = 88,691,350,066,259.23
  5. Step 5: Solve for x
    x = 88,691,350,066,259.23/13,853,329.20
  6. Step 6: Final answer
    x = 6,402,168.66

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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.