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Finding the Third Proportional to 4,915,576 and 10,067,348

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Solution

The third proportional to 4,915,576 and 10,067,348 is: 20,618,437.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,576 : 10,067,348 = 10,067,348 : x
  2. Step 2: Convert to fraction form
    4,915,576/10,067,348 = 10,067,348/x
  3. Step 3: Cross multiply
    4,915,576x = 10,067,348 × 10,067,348
  4. Step 4: Simplify right side
    4,915,576x = 101,351,495,753,104
  5. Step 5: Solve for x
    x = 101,351,495,753,104/4,915,576
  6. Step 6: Final answer
    x = 20,618,437.34

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.