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Finding the Third Proportional to 9,218,301 and 13,279,323

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Solution

The third proportional to 9,218,301 and 13,279,323 is: 19,129,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218,301 : 13,279,323 = 13,279,323 : x
  2. Step 2: Convert to fraction form
    9,218,301/13,279,323 = 13,279,323/x
  3. Step 3: Cross multiply
    9,218,301x = 13,279,323 × 13,279,323
  4. Step 4: Simplify right side
    9,218,301x = 176,340,419,338,329
  5. Step 5: Solve for x
    x = 176,340,419,338,329/9,218,301
  6. Step 6: Final answer
    x = 19,129,383.97

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.