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Finding the Third Proportional to 8,474,504 and 18,057,698

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Solution

The third proportional to 8,474,504 and 18,057,698 is: 38,477,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,504 : 18,057,698 = 18,057,698 : x
  2. Step 2: Convert to fraction form
    8,474,504/18,057,698 = 18,057,698/x
  3. Step 3: Cross multiply
    8,474,504x = 18,057,698 × 18,057,698
  4. Step 4: Simplify right side
    8,474,504x = 326,080,457,059,204
  5. Step 5: Solve for x
    x = 326,080,457,059,204/8,474,504
  6. Step 6: Final answer
    x = 38,477,822.07

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.