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Finding the Third Proportional to 7,240,564 and 10,735,608

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Solution

The third proportional to 7,240,564 and 10,735,608 is: 15,917,721.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,564 : 10,735,608 = 10,735,608 : x
  2. Step 2: Convert to fraction form
    7,240,564/10,735,608 = 10,735,608/x
  3. Step 3: Cross multiply
    7,240,564x = 10,735,608 × 10,735,608
  4. Step 4: Simplify right side
    7,240,564x = 115,253,279,129,664
  5. Step 5: Solve for x
    x = 115,253,279,129,664/7,240,564
  6. Step 6: Final answer
    x = 15,917,721.21

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.