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Finding the Third Proportional to 3,726,172 and 7,589,372

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Solution

The third proportional to 3,726,172 and 7,589,372 is: 15,457,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,172 : 7,589,372 = 7,589,372 : x
  2. Step 2: Convert to fraction form
    3,726,172/7,589,372 = 7,589,372/x
  3. Step 3: Cross multiply
    3,726,172x = 7,589,372 × 7,589,372
  4. Step 4: Simplify right side
    3,726,172x = 57,598,567,354,384
  5. Step 5: Solve for x
    x = 57,598,567,354,384/3,726,172
  6. Step 6: Final answer
    x = 15,457,839.13

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.