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Finding the Third Proportional to 7,065,976 and 11,207,193

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Solution

The third proportional to 7,065,976 and 11,207,193 is: 17,775,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,976 : 11,207,193 = 11,207,193 : x
  2. Step 2: Convert to fraction form
    7,065,976/11,207,193 = 11,207,193/x
  3. Step 3: Cross multiply
    7,065,976x = 11,207,193 × 11,207,193
  4. Step 4: Simplify right side
    7,065,976x = 125,601,174,939,249
  5. Step 5: Solve for x
    x = 125,601,174,939,249/7,065,976
  6. Step 6: Final answer
    x = 17,775,488.47

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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.