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Finding the Third Proportional to 3,086,722 and 6,647,536

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Solution

The third proportional to 3,086,722 and 6,647,536 is: 14,316,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,722 : 6,647,536 = 6,647,536 : x
  2. Step 2: Convert to fraction form
    3,086,722/6,647,536 = 6,647,536/x
  3. Step 3: Cross multiply
    3,086,722x = 6,647,536 × 6,647,536
  4. Step 4: Simplify right side
    3,086,722x = 44,189,734,871,296
  5. Step 5: Solve for x
    x = 44,189,734,871,296/3,086,722
  6. Step 6: Final answer
    x = 14,316,072.15

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.