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Finding the Third Proportional to 6,219,999 and 12,936,568

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Solution

The third proportional to 6,219,999 and 12,936,568 is: 26,905,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,999 : 12,936,568 = 12,936,568 : x
  2. Step 2: Convert to fraction form
    6,219,999/12,936,568 = 12,936,568/x
  3. Step 3: Cross multiply
    6,219,999x = 12,936,568 × 12,936,568
  4. Step 4: Simplify right side
    6,219,999x = 167,354,791,618,624
  5. Step 5: Solve for x
    x = 167,354,791,618,624/6,219,999
  6. Step 6: Final answer
    x = 26,905,919.38

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.