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Finding the Third Proportional to 4,703,940 and 10,204,488

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Solution

The third proportional to 4,703,940 and 10,204,488 is: 22,137,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,940 : 10,204,488 = 10,204,488 : x
  2. Step 2: Convert to fraction form
    4,703,940/10,204,488 = 10,204,488/x
  3. Step 3: Cross multiply
    4,703,940x = 10,204,488 × 10,204,488
  4. Step 4: Simplify right side
    4,703,940x = 104,131,575,342,144
  5. Step 5: Solve for x
    x = 104,131,575,342,144/4,703,940
  6. Step 6: Final answer
    x = 22,137,096.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.