Home / 11,656,825.29-17,474,652.81-4,079,657.61

Finding the Fourth Proportional to 11,656,825.29, 17,474,652.81 and 4,079,657.61

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Solution

The fourth proportional to 11,656,825.29, 17,474,652.81 and 4,079,657.61 is: 6,115,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,825.29 : 17,474,652.81 = 4,079,657.61 : x
  2. Step 2: Convert to fraction form
    11,656,825.29/17,474,652.81 = 4,079,657.61/x
  3. Step 3: Cross multiply
    11,656,825.29x = 17,474,652.81 × 4,079,657.61
  4. Step 4: Simplify right side
    11,656,825.29x = 71,290,600,318,424.38
  5. Step 5: Solve for x
    x = 71,290,600,318,424.38/11,656,825.29
  6. Step 6: Final answer
    x = 6,115,781.83

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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.