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Finding the Third Proportional to 4,279,568 and 9,233,216

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Solution

The third proportional to 4,279,568 and 9,233,216 is: 19,920,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,568 : 9,233,216 = 9,233,216 : x
  2. Step 2: Convert to fraction form
    4,279,568/9,233,216 = 9,233,216/x
  3. Step 3: Cross multiply
    4,279,568x = 9,233,216 × 9,233,216
  4. Step 4: Simplify right side
    4,279,568x = 85,252,277,702,656
  5. Step 5: Solve for x
    x = 85,252,277,702,656/4,279,568
  6. Step 6: Final answer
    x = 19,920,767.17

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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.