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Finding the Third Proportional to 4,879,227 and 10,307,757

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Solution

The third proportional to 4,879,227 and 10,307,757 is: 21,775,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,227 : 10,307,757 = 10,307,757 : x
  2. Step 2: Convert to fraction form
    4,879,227/10,307,757 = 10,307,757/x
  3. Step 3: Cross multiply
    4,879,227x = 10,307,757 × 10,307,757
  4. Step 4: Simplify right side
    4,879,227x = 106,249,854,371,049
  5. Step 5: Solve for x
    x = 106,249,854,371,049/4,879,227
  6. Step 6: Final answer
    x = 21,775,960.49

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.