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Finding the Third Proportional to 4,910,631 and 10,671,276

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Solution

The third proportional to 4,910,631 and 10,671,276 is: 23,189,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,631 : 10,671,276 = 10,671,276 : x
  2. Step 2: Convert to fraction form
    4,910,631/10,671,276 = 10,671,276/x
  3. Step 3: Cross multiply
    4,910,631x = 10,671,276 × 10,671,276
  4. Step 4: Simplify right side
    4,910,631x = 113,876,131,468,176
  5. Step 5: Solve for x
    x = 113,876,131,468,176/4,910,631
  6. Step 6: Final answer
    x = 23,189,714.61

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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.