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Finding the Third Proportional to 7,285,012 and 10,691,326

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Solution

The third proportional to 7,285,012 and 10,691,326 is: 15,690,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,012 : 10,691,326 = 10,691,326 : x
  2. Step 2: Convert to fraction form
    7,285,012/10,691,326 = 10,691,326/x
  3. Step 3: Cross multiply
    7,285,012x = 10,691,326 × 10,691,326
  4. Step 4: Simplify right side
    7,285,012x = 114,304,451,638,276
  5. Step 5: Solve for x
    x = 114,304,451,638,276/7,285,012
  6. Step 6: Final answer
    x = 15,690,358.73

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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.