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Finding the Third Proportional to 5,213,631 and 10,903,962

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Solution

The third proportional to 5,213,631 and 10,903,962 is: 22,804,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,631 : 10,903,962 = 10,903,962 : x
  2. Step 2: Convert to fraction form
    5,213,631/10,903,962 = 10,903,962/x
  3. Step 3: Cross multiply
    5,213,631x = 10,903,962 × 10,903,962
  4. Step 4: Simplify right side
    5,213,631x = 118,896,387,297,444
  5. Step 5: Solve for x
    x = 118,896,387,297,444/5,213,631
  6. Step 6: Final answer
    x = 22,804,910.30

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.