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Finding the Third Proportional to 11,145,726 and 15,695,637

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Solution

The third proportional to 11,145,726 and 15,695,637 is: 22,102,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,726 : 15,695,637 = 15,695,637 : x
  2. Step 2: Convert to fraction form
    11,145,726/15,695,637 = 15,695,637/x
  3. Step 3: Cross multiply
    11,145,726x = 15,695,637 × 15,695,637
  4. Step 4: Simplify right side
    11,145,726x = 246,353,020,835,769
  5. Step 5: Solve for x
    x = 246,353,020,835,769/11,145,726
  6. Step 6: Final answer
    x = 22,102,913.78

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.