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Finding the Third Proportional to 3,220,529 and 6,945,475

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Solution

The third proportional to 3,220,529 and 6,945,475 is: 14,978,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,529 : 6,945,475 = 6,945,475 : x
  2. Step 2: Convert to fraction form
    3,220,529/6,945,475 = 6,945,475/x
  3. Step 3: Cross multiply
    3,220,529x = 6,945,475 × 6,945,475
  4. Step 4: Simplify right side
    3,220,529x = 48,239,622,975,625
  5. Step 5: Solve for x
    x = 48,239,622,975,625/3,220,529
  6. Step 6: Final answer
    x = 14,978,788.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.