Home / 11,497,654.40-17,246,481.60-9,787,857.80

Finding the Fourth Proportional to 11,497,654.40, 17,246,481.60 and 9,787,857.80

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Solution

The fourth proportional to 11,497,654.40, 17,246,481.60 and 9,787,857.80 is: 14,681,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,654.40 : 17,246,481.60 = 9,787,857.80 : x
  2. Step 2: Convert to fraction form
    11,497,654.40/17,246,481.60 = 9,787,857.80/x
  3. Step 3: Cross multiply
    11,497,654.40x = 17,246,481.60 × 9,787,857.80
  4. Step 4: Simplify right side
    11,497,654.40x = 168,806,109,451,116.50
  5. Step 5: Solve for x
    x = 168,806,109,451,116.50/11,497,654.40
  6. Step 6: Final answer
    x = 14,681,786.70

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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.