Home / 12,364,279.14-17,042,996.88-9,746,517.08

Finding the Fourth Proportional to 12,364,279.14, 17,042,996.88 and 9,746,517.08

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Solution

The fourth proportional to 12,364,279.14, 17,042,996.88 and 9,746,517.08 is: 13,434,657.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,279.14 : 17,042,996.88 = 9,746,517.08 : x
  2. Step 2: Convert to fraction form
    12,364,279.14/17,042,996.88 = 9,746,517.08/x
  3. Step 3: Cross multiply
    12,364,279.14x = 17,042,996.88 × 9,746,517.08
  4. Step 4: Simplify right side
    12,364,279.14x = 166,109,860,185,306.69
  5. Step 5: Solve for x
    x = 166,109,860,185,306.69/12,364,279.14
  6. Step 6: Final answer
    x = 13,434,657.88

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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.