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Finding the Third Proportional to 3,215,607 and 6,695,829

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Solution

The third proportional to 3,215,607 and 6,695,829 is: 13,942,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,607 : 6,695,829 = 6,695,829 : x
  2. Step 2: Convert to fraction form
    3,215,607/6,695,829 = 6,695,829/x
  3. Step 3: Cross multiply
    3,215,607x = 6,695,829 × 6,695,829
  4. Step 4: Simplify right side
    3,215,607x = 44,834,125,997,241
  5. Step 5: Solve for x
    x = 44,834,125,997,241/3,215,607
  6. Step 6: Final answer
    x = 13,942,663.39

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.