Home / 12,525,874.46-17,286,132.26-11,951,918.18

Finding the Fourth Proportional to 12,525,874.46, 17,286,132.26 and 11,951,918.18

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Solution

The fourth proportional to 12,525,874.46, 17,286,132.26 and 11,951,918.18 is: 16,494,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,874.46 : 17,286,132.26 = 11,951,918.18 : x
  2. Step 2: Convert to fraction form
    12,525,874.46/17,286,132.26 = 11,951,918.18/x
  3. Step 3: Cross multiply
    12,525,874.46x = 17,286,132.26 × 11,951,918.18
  4. Step 4: Simplify right side
    12,525,874.46x = 206,602,438,420,178.50
  5. Step 5: Solve for x
    x = 206,602,438,420,178.50/12,525,874.46
  6. Step 6: Final answer
    x = 16,494,053.10

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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.