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Finding the Third Proportional to 9,476,822 and 14,557,438

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Solution

The third proportional to 9,476,822 and 14,557,438 is: 22,361,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,822 : 14,557,438 = 14,557,438 : x
  2. Step 2: Convert to fraction form
    9,476,822/14,557,438 = 14,557,438/x
  3. Step 3: Cross multiply
    9,476,822x = 14,557,438 × 14,557,438
  4. Step 4: Simplify right side
    9,476,822x = 211,919,001,123,844
  5. Step 5: Solve for x
    x = 211,919,001,123,844/9,476,822
  6. Step 6: Final answer
    x = 22,361,821.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.