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Finding the Third Proportional to 6,460,644 and 13,991,208

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Solution

The third proportional to 6,460,644 and 13,991,208 is: 30,299,440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,644 : 13,991,208 = 13,991,208 : x
  2. Step 2: Convert to fraction form
    6,460,644/13,991,208 = 13,991,208/x
  3. Step 3: Cross multiply
    6,460,644x = 13,991,208 × 13,991,208
  4. Step 4: Simplify right side
    6,460,644x = 195,753,901,299,264
  5. Step 5: Solve for x
    x = 195,753,901,299,264/6,460,644
  6. Step 6: Final answer
    x = 30,299,440.94

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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.