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Finding the Third Proportional to 3,042,909 and 6,425,343

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Solution

The third proportional to 3,042,909 and 6,425,343 is: 13,567,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,909 : 6,425,343 = 6,425,343 : x
  2. Step 2: Convert to fraction form
    3,042,909/6,425,343 = 6,425,343/x
  3. Step 3: Cross multiply
    3,042,909x = 6,425,343 × 6,425,343
  4. Step 4: Simplify right side
    3,042,909x = 41,285,032,667,649
  5. Step 5: Solve for x
    x = 41,285,032,667,649/3,042,909
  6. Step 6: Final answer
    x = 13,567,619.89

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.