Home / 10,098,372.16-13,926,294.03-8,040,181.92

Finding the Fourth Proportional to 10,098,372.16, 13,926,294.03 and 8,040,181.92

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Solution

The fourth proportional to 10,098,372.16, 13,926,294.03 and 8,040,181.92 is: 11,087,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,372.16 : 13,926,294.03 = 8,040,181.92 : x
  2. Step 2: Convert to fraction form
    10,098,372.16/13,926,294.03 = 8,040,181.92/x
  3. Step 3: Cross multiply
    10,098,372.16x = 13,926,294.03 × 8,040,181.92
  4. Step 4: Simplify right side
    10,098,372.16x = 111,969,937,472,609.94
  5. Step 5: Solve for x
    x = 111,969,937,472,609.94/10,098,372.16
  6. Step 6: Final answer
    x = 11,087,919.49

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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.