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Finding the Third Proportional to 7,474,808 and 11,363,385

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Solution

The third proportional to 7,474,808 and 11,363,385 is: 17,274,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,808 : 11,363,385 = 11,363,385 : x
  2. Step 2: Convert to fraction form
    7,474,808/11,363,385 = 11,363,385/x
  3. Step 3: Cross multiply
    7,474,808x = 11,363,385 × 11,363,385
  4. Step 4: Simplify right side
    7,474,808x = 129,126,518,658,225
  5. Step 5: Solve for x
    x = 129,126,518,658,225/7,474,808
  6. Step 6: Final answer
    x = 17,274,894.37

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.