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Finding the Third Proportional to 3,215,064 and 6,934,932

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Solution

The third proportional to 3,215,064 and 6,934,932 is: 14,958,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,064 : 6,934,932 = 6,934,932 : x
  2. Step 2: Convert to fraction form
    3,215,064/6,934,932 = 6,934,932/x
  3. Step 3: Cross multiply
    3,215,064x = 6,934,932 × 6,934,932
  4. Step 4: Simplify right side
    3,215,064x = 48,093,281,844,624
  5. Step 5: Solve for x
    x = 48,093,281,844,624/3,215,064
  6. Step 6: Final answer
    x = 14,958,732.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.