Home / 14,189,469.80-21,284,204.70-9,654,506.60

Finding the Fourth Proportional to 14,189,469.80, 21,284,204.70 and 9,654,506.60

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Solution

The fourth proportional to 14,189,469.80, 21,284,204.70 and 9,654,506.60 is: 14,481,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,469.80 : 21,284,204.70 = 9,654,506.60 : x
  2. Step 2: Convert to fraction form
    14,189,469.80/21,284,204.70 = 9,654,506.60/x
  3. Step 3: Cross multiply
    14,189,469.80x = 21,284,204.70 × 9,654,506.60
  4. Step 4: Simplify right side
    14,189,469.80x = 205,488,494,751,901
  5. Step 5: Solve for x
    x = 205,488,494,751,901/14,189,469.80
  6. Step 6: Final answer
    x = 14,481,759.90

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Double scale
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Similar ratio
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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.