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Finding the Third Proportional to 6,631,554 and 10,545,189

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Solution

The third proportional to 6,631,554 and 10,545,189 is: 16,768,469.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,554 : 10,545,189 = 10,545,189 : x
  2. Step 2: Convert to fraction form
    6,631,554/10,545,189 = 10,545,189/x
  3. Step 3: Cross multiply
    6,631,554x = 10,545,189 × 10,545,189
  4. Step 4: Simplify right side
    6,631,554x = 111,201,011,045,721
  5. Step 5: Solve for x
    x = 111,201,011,045,721/6,631,554
  6. Step 6: Final answer
    x = 16,768,469.51

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.