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Finding the Third Proportional to 8,361,267 and 12,386,475

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Solution

The third proportional to 8,361,267 and 12,386,475 is: 18,349,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,267 : 12,386,475 = 12,386,475 : x
  2. Step 2: Convert to fraction form
    8,361,267/12,386,475 = 12,386,475/x
  3. Step 3: Cross multiply
    8,361,267x = 12,386,475 × 12,386,475
  4. Step 4: Simplify right side
    8,361,267x = 153,424,762,925,625
  5. Step 5: Solve for x
    x = 153,424,762,925,625/8,361,267
  6. Step 6: Final answer
    x = 18,349,463.42

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.