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Finding the Third Proportional to 4,740,654 and 10,200,794

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Solution

The third proportional to 4,740,654 and 10,200,794 is: 21,949,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,654 : 10,200,794 = 10,200,794 : x
  2. Step 2: Convert to fraction form
    4,740,654/10,200,794 = 10,200,794/x
  3. Step 3: Cross multiply
    4,740,654x = 10,200,794 × 10,200,794
  4. Step 4: Simplify right side
    4,740,654x = 104,056,198,230,436
  5. Step 5: Solve for x
    x = 104,056,198,230,436/4,740,654
  6. Step 6: Final answer
    x = 21,949,755.93

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.