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Finding the Third Proportional to 6,640,272 and 9,770,523

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Solution

The third proportional to 6,640,272 and 9,770,523 is: 14,376,386.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,272 : 9,770,523 = 9,770,523 : x
  2. Step 2: Convert to fraction form
    6,640,272/9,770,523 = 9,770,523/x
  3. Step 3: Cross multiply
    6,640,272x = 9,770,523 × 9,770,523
  4. Step 4: Simplify right side
    6,640,272x = 95,463,119,693,529
  5. Step 5: Solve for x
    x = 95,463,119,693,529/6,640,272
  6. Step 6: Final answer
    x = 14,376,386.95

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.