Home / 13,684,268.89-20,527,086.17-4,098,734.16

Finding the Fourth Proportional to 13,684,268.89, 20,527,086.17 and 4,098,734.16

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Solution

The fourth proportional to 13,684,268.89, 20,527,086.17 and 4,098,734.16 is: 6,148,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,684,268.89 : 20,527,086.17 = 4,098,734.16 : x
  2. Step 2: Convert to fraction form
    13,684,268.89/20,527,086.17 = 4,098,734.16/x
  3. Step 3: Cross multiply
    13,684,268.89x = 20,527,086.17 × 4,098,734.16
  4. Step 4: Simplify right side
    13,684,268.89x = 84,135,069,290,242.58
  5. Step 5: Solve for x
    x = 84,135,069,290,242.58/13,684,268.89
  6. Step 6: Final answer
    x = 6,148,305.76

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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.