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Finding the Third Proportional to 4,043,021 and 8,832,151

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Solution

The third proportional to 4,043,021 and 8,832,151 is: 19,294,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,021 : 8,832,151 = 8,832,151 : x
  2. Step 2: Convert to fraction form
    4,043,021/8,832,151 = 8,832,151/x
  3. Step 3: Cross multiply
    4,043,021x = 8,832,151 × 8,832,151
  4. Step 4: Simplify right side
    4,043,021x = 78,006,891,286,801
  5. Step 5: Solve for x
    x = 78,006,891,286,801/4,043,021
  6. Step 6: Final answer
    x = 19,294,208.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.