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Finding the Third Proportional to 4,715,992 and 10,104,281

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Solution

The third proportional to 4,715,992 and 10,104,281 is: 21,648,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,992 : 10,104,281 = 10,104,281 : x
  2. Step 2: Convert to fraction form
    4,715,992/10,104,281 = 10,104,281/x
  3. Step 3: Cross multiply
    4,715,992x = 10,104,281 × 10,104,281
  4. Step 4: Simplify right side
    4,715,992x = 102,096,494,526,961
  5. Step 5: Solve for x
    x = 102,096,494,526,961/4,715,992
  6. Step 6: Final answer
    x = 21,648,996.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.