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Finding the Third Proportional to 4,805,332 and 10,221,084

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Solution

The third proportional to 4,805,332 and 10,221,084 is: 21,740,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,332 : 10,221,084 = 10,221,084 : x
  2. Step 2: Convert to fraction form
    4,805,332/10,221,084 = 10,221,084/x
  3. Step 3: Cross multiply
    4,805,332x = 10,221,084 × 10,221,084
  4. Step 4: Simplify right side
    4,805,332x = 104,470,558,135,056
  5. Step 5: Solve for x
    x = 104,470,558,135,056/4,805,332
  6. Step 6: Final answer
    x = 21,740,549.48

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.