Home / 13,098,412.62-17,944,890.03-12,607,512.12

Finding the Fourth Proportional to 13,098,412.62, 17,944,890.03 and 12,607,512.12

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Solution

The fourth proportional to 13,098,412.62, 17,944,890.03 and 12,607,512.12 is: 17,272,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,412.62 : 17,944,890.03 = 12,607,512.12 : x
  2. Step 2: Convert to fraction form
    13,098,412.62/17,944,890.03 = 12,607,512.12/x
  3. Step 3: Cross multiply
    13,098,412.62x = 17,944,890.03 × 12,607,512.12
  4. Step 4: Simplify right side
    13,098,412.62x = 226,240,418,545,292.16
  5. Step 5: Solve for x
    x = 226,240,418,545,292.16/13,098,412.62
  6. Step 6: Final answer
    x = 17,272,353.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.