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Finding the Third Proportional to 9,671,376 and 14,631,451

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Solution

The third proportional to 9,671,376 and 14,631,451 is: 22,135,356.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,376 : 14,631,451 = 14,631,451 : x
  2. Step 2: Convert to fraction form
    9,671,376/14,631,451 = 14,631,451/x
  3. Step 3: Cross multiply
    9,671,376x = 14,631,451 × 14,631,451
  4. Step 4: Simplify right side
    9,671,376x = 214,079,358,365,401
  5. Step 5: Solve for x
    x = 214,079,358,365,401/9,671,376
  6. Step 6: Final answer
    x = 22,135,356.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.