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Finding the Third Proportional to 3,810,339 and 8,218,944

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Solution

The third proportional to 3,810,339 and 8,218,944 is: 17,728,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,339 : 8,218,944 = 8,218,944 : x
  2. Step 2: Convert to fraction form
    3,810,339/8,218,944 = 8,218,944/x
  3. Step 3: Cross multiply
    3,810,339x = 8,218,944 × 8,218,944
  4. Step 4: Simplify right side
    3,810,339x = 67,551,040,475,136
  5. Step 5: Solve for x
    x = 67,551,040,475,136/3,810,339
  6. Step 6: Final answer
    x = 17,728,354.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.