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Finding the Third Proportional to 7,090,794 and 15,560,208

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Solution

The third proportional to 7,090,794 and 15,560,208 is: 34,145,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090,794 : 15,560,208 = 15,560,208 : x
  2. Step 2: Convert to fraction form
    7,090,794/15,560,208 = 15,560,208/x
  3. Step 3: Cross multiply
    7,090,794x = 15,560,208 × 15,560,208
  4. Step 4: Simplify right side
    7,090,794x = 242,120,073,003,264
  5. Step 5: Solve for x
    x = 242,120,073,003,264/7,090,794
  6. Step 6: Final answer
    x = 34,145,692.71

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.