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Finding the Third Proportional to 7,226,967 and 15,644,739

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Solution

The third proportional to 7,226,967 and 15,644,739 is: 33,867,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,967 : 15,644,739 = 15,644,739 : x
  2. Step 2: Convert to fraction form
    7,226,967/15,644,739 = 15,644,739/x
  3. Step 3: Cross multiply
    7,226,967x = 15,644,739 × 15,644,739
  4. Step 4: Simplify right side
    7,226,967x = 244,757,858,378,121
  5. Step 5: Solve for x
    x = 244,757,858,378,121/7,226,967
  6. Step 6: Final answer
    x = 33,867,299.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.