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Finding the Third Proportional to 4,791,109 and 7,243,827

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Solution

The third proportional to 4,791,109 and 7,243,827 is: 10,952,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,109 : 7,243,827 = 7,243,827 : x
  2. Step 2: Convert to fraction form
    4,791,109/7,243,827 = 7,243,827/x
  3. Step 3: Cross multiply
    4,791,109x = 7,243,827 × 7,243,827
  4. Step 4: Simplify right side
    4,791,109x = 52,473,029,605,929
  5. Step 5: Solve for x
    x = 52,473,029,605,929/4,791,109
  6. Step 6: Final answer
    x = 10,952,167.78

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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.