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Finding the Third Proportional to 3,212,847 and 6,757,020

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Solution

The third proportional to 3,212,847 and 6,757,020 is: 14,210,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,847 : 6,757,020 = 6,757,020 : x
  2. Step 2: Convert to fraction form
    3,212,847/6,757,020 = 6,757,020/x
  3. Step 3: Cross multiply
    3,212,847x = 6,757,020 × 6,757,020
  4. Step 4: Simplify right side
    3,212,847x = 45,657,319,280,400
  5. Step 5: Solve for x
    x = 45,657,319,280,400/3,212,847
  6. Step 6: Final answer
    x = 14,210,860.11

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.