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Finding the Third Proportional to 5,347,728 and 11,675,414

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Solution

The third proportional to 5,347,728 and 11,675,414 is: 25,490,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,728 : 11,675,414 = 11,675,414 : x
  2. Step 2: Convert to fraction form
    5,347,728/11,675,414 = 11,675,414/x
  3. Step 3: Cross multiply
    5,347,728x = 11,675,414 × 11,675,414
  4. Step 4: Simplify right side
    5,347,728x = 136,315,292,071,396
  5. Step 5: Solve for x
    x = 136,315,292,071,396/5,347,728
  6. Step 6: Final answer
    x = 25,490,318.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.