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Finding the Third Proportional to 4,989,801 and 10,746,996

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Solution

The third proportional to 4,989,801 and 10,746,996 is: 23,146,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,801 : 10,746,996 = 10,746,996 : x
  2. Step 2: Convert to fraction form
    4,989,801/10,746,996 = 10,746,996/x
  3. Step 3: Cross multiply
    4,989,801x = 10,746,996 × 10,746,996
  4. Step 4: Simplify right side
    4,989,801x = 115,497,923,024,016
  5. Step 5: Solve for x
    x = 115,497,923,024,016/4,989,801
  6. Step 6: Final answer
    x = 23,146,799.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.