Home / 11,369,361.56-15,690,613.38-6,474,790.76

Finding the Fourth Proportional to 11,369,361.56, 15,690,613.38 and 6,474,790.76

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Solution

The fourth proportional to 11,369,361.56, 15,690,613.38 and 6,474,790.76 is: 8,935,720.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369,361.56 : 15,690,613.38 = 6,474,790.76 : x
  2. Step 2: Convert to fraction form
    11,369,361.56/15,690,613.38 = 6,474,790.76/x
  3. Step 3: Cross multiply
    11,369,361.56x = 15,690,613.38 × 6,474,790.76
  4. Step 4: Simplify right side
    11,369,361.56x = 101,593,438,531,556.38
  5. Step 5: Solve for x
    x = 101,593,438,531,556.38/11,369,361.56
  6. Step 6: Final answer
    x = 8,935,720.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.