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Finding the Third Proportional to 6,210,872 and 13,515,242

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Solution

The third proportional to 6,210,872 and 13,515,242 is: 29,410,003.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,872 : 13,515,242 = 13,515,242 : x
  2. Step 2: Convert to fraction form
    6,210,872/13,515,242 = 13,515,242/x
  3. Step 3: Cross multiply
    6,210,872x = 13,515,242 × 13,515,242
  4. Step 4: Simplify right side
    6,210,872x = 182,661,766,318,564
  5. Step 5: Solve for x
    x = 182,661,766,318,564/6,210,872
  6. Step 6: Final answer
    x = 29,410,003.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.