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Finding the Third Proportional to 3,911,416 and 6,051,311

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Solution

The third proportional to 3,911,416 and 6,051,311 is: 9,361,920.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,416 : 6,051,311 = 6,051,311 : x
  2. Step 2: Convert to fraction form
    3,911,416/6,051,311 = 6,051,311/x
  3. Step 3: Cross multiply
    3,911,416x = 6,051,311 × 6,051,311
  4. Step 4: Simplify right side
    3,911,416x = 36,618,364,818,721
  5. Step 5: Solve for x
    x = 36,618,364,818,721/3,911,416
  6. Step 6: Final answer
    x = 9,361,920.29

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.