Home / 9,327,127.79-13,990,691.89-3,643,366.30

Finding the Fourth Proportional to 9,327,127.79, 13,990,691.89 and 3,643,366.30

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Solution

The fourth proportional to 9,327,127.79, 13,990,691.89 and 3,643,366.30 is: 5,465,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,127.79 : 13,990,691.89 = 3,643,366.30 : x
  2. Step 2: Convert to fraction form
    9,327,127.79/13,990,691.89 = 3,643,366.30/x
  3. Step 3: Cross multiply
    9,327,127.79x = 13,990,691.89 × 3,643,366.30
  4. Step 4: Simplify right side
    9,327,127.79x = 50,973,215,315,286.78
  5. Step 5: Solve for x
    x = 50,973,215,315,286.78/9,327,127.79
  6. Step 6: Final answer
    x = 5,465,049.53

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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.