Home / 12,304,584.27-18,446,884.20-5,121,494.87

Finding the Fourth Proportional to 12,304,584.27, 18,446,884.20 and 5,121,494.87

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Solution

The fourth proportional to 12,304,584.27, 18,446,884.20 and 5,121,494.87 is: 7,678,083.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,584.27 : 18,446,884.20 = 5,121,494.87 : x
  2. Step 2: Convert to fraction form
    12,304,584.27/18,446,884.20 = 5,121,494.87/x
  3. Step 3: Cross multiply
    12,304,584.27x = 18,446,884.20 × 5,121,494.87
  4. Step 4: Simplify right side
    12,304,584.27x = 94,475,622,705,549.64
  5. Step 5: Solve for x
    x = 94,475,622,705,549.64/12,304,584.27
  6. Step 6: Final answer
    x = 7,678,083.28

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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.