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Finding the Third Proportional to 4,424,882 and 9,628,472

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Solution

The third proportional to 4,424,882 and 9,628,472 is: 20,951,400.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424,882 : 9,628,472 = 9,628,472 : x
  2. Step 2: Convert to fraction form
    4,424,882/9,628,472 = 9,628,472/x
  3. Step 3: Cross multiply
    4,424,882x = 9,628,472 × 9,628,472
  4. Step 4: Simplify right side
    4,424,882x = 92,707,473,054,784
  5. Step 5: Solve for x
    x = 92,707,473,054,784/4,424,882
  6. Step 6: Final answer
    x = 20,951,400.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.