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Finding the Third Proportional to 4,469,926 and 9,654,318

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Solution

The third proportional to 4,469,926 and 9,654,318 is: 20,851,767.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,926 : 9,654,318 = 9,654,318 : x
  2. Step 2: Convert to fraction form
    4,469,926/9,654,318 = 9,654,318/x
  3. Step 3: Cross multiply
    4,469,926x = 9,654,318 × 9,654,318
  4. Step 4: Simplify right side
    4,469,926x = 93,205,856,045,124
  5. Step 5: Solve for x
    x = 93,205,856,045,124/4,469,926
  6. Step 6: Final answer
    x = 20,851,767.13

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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.