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Finding the Third Proportional to 6,987,027 and 15,277,449

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Solution

The third proportional to 6,987,027 and 15,277,449 is: 33,404,829.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,027 : 15,277,449 = 15,277,449 : x
  2. Step 2: Convert to fraction form
    6,987,027/15,277,449 = 15,277,449/x
  3. Step 3: Cross multiply
    6,987,027x = 15,277,449 × 15,277,449
  4. Step 4: Simplify right side
    6,987,027x = 233,400,447,947,601
  5. Step 5: Solve for x
    x = 233,400,447,947,601/6,987,027
  6. Step 6: Final answer
    x = 33,404,829.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.