Home / 13,752,169.12-20,625,965.70-4,165,268.32

Finding the Fourth Proportional to 13,752,169.12, 20,625,965.70 and 4,165,268.32

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Solution

The fourth proportional to 13,752,169.12, 20,625,965.70 and 4,165,268.32 is: 6,247,209.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,169.12 : 20,625,965.70 = 4,165,268.32 : x
  2. Step 2: Convert to fraction form
    13,752,169.12/20,625,965.70 = 4,165,268.32/x
  3. Step 3: Cross multiply
    13,752,169.12x = 20,625,965.70 × 4,165,268.32
  4. Step 4: Simplify right side
    13,752,169.12x = 85,912,681,499,616.62
  5. Step 5: Solve for x
    x = 85,912,681,499,616.62/13,752,169.12
  6. Step 6: Final answer
    x = 6,247,209.49

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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.