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Finding the Third Proportional to 6,987,029 and 15,277,453

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Solution

The third proportional to 6,987,029 and 15,277,453 is: 33,404,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,029 : 15,277,453 = 15,277,453 : x
  2. Step 2: Convert to fraction form
    6,987,029/15,277,453 = 15,277,453/x
  3. Step 3: Cross multiply
    6,987,029x = 15,277,453 × 15,277,453
  4. Step 4: Simplify right side
    6,987,029x = 233,400,570,167,209
  5. Step 5: Solve for x
    x = 233,400,570,167,209/6,987,029
  6. Step 6: Final answer
    x = 33,404,837.76

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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.