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Finding the Third Proportional to 4,469,917.50 and 9,654,300.56

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Solution

The third proportional to 4,469,917.50 and 9,654,300.56 is: 20,851,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,917.50 : 9,654,300.56 = 9,654,300.56 : x
  2. Step 2: Convert to fraction form
    4,469,917.50/9,654,300.56 = 9,654,300.56/x
  3. Step 3: Cross multiply
    4,469,917.50x = 9,654,300.56 × 9,654,300.56
  4. Step 4: Simplify right side
    4,469,917.50x = 93,205,519,351,087.81
  5. Step 5: Solve for x
    x = 93,205,519,351,087.81/4,469,917.50
  6. Step 6: Final answer
    x = 20,851,731.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.