Home / 12,664,451.46-17,476,957.96-6,863,233.16

Finding the Fourth Proportional to 12,664,451.46, 17,476,957.96 and 6,863,233.16

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Solution

The fourth proportional to 12,664,451.46, 17,476,957.96 and 6,863,233.16 is: 9,471,269.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,451.46 : 17,476,957.96 = 6,863,233.16 : x
  2. Step 2: Convert to fraction form
    12,664,451.46/17,476,957.96 = 6,863,233.16/x
  3. Step 3: Cross multiply
    12,664,451.46x = 17,476,957.96 × 6,863,233.16
  4. Step 4: Simplify right side
    12,664,451.46x = 119,948,437,406,997.97
  5. Step 5: Solve for x
    x = 119,948,437,406,997.97/12,664,451.46
  6. Step 6: Final answer
    x = 9,471,269.86

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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.