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Finding the Third Proportional to 3,431,504.25 and 7,147,227

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Solution

The third proportional to 3,431,504.25 and 7,147,227 is: 14,886,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,504.25 : 7,147,227 = 7,147,227 : x
  2. Step 2: Convert to fraction form
    3,431,504.25/7,147,227 = 7,147,227/x
  3. Step 3: Cross multiply
    3,431,504.25x = 7,147,227 × 7,147,227
  4. Step 4: Simplify right side
    3,431,504.25x = 51,082,853,789,529
  5. Step 5: Solve for x
    x = 51,082,853,789,529/3,431,504.25
  6. Step 6: Final answer
    x = 14,886,431.74

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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.