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Finding the Third Proportional to 4,449,048 and 9,713,592

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Solution

The third proportional to 4,449,048 and 9,713,592 is: 21,207,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,048 : 9,713,592 = 9,713,592 : x
  2. Step 2: Convert to fraction form
    4,449,048/9,713,592 = 9,713,592/x
  3. Step 3: Cross multiply
    4,449,048x = 9,713,592 × 9,713,592
  4. Step 4: Simplify right side
    4,449,048x = 94,353,869,542,464
  5. Step 5: Solve for x
    x = 94,353,869,542,464/4,449,048
  6. Step 6: Final answer
    x = 21,207,653.76

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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.