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Finding the Third Proportional to 3,185,451 and 6,930,765

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Solution

The third proportional to 3,185,451 and 6,930,765 is: 15,079,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,451 : 6,930,765 = 6,930,765 : x
  2. Step 2: Convert to fraction form
    3,185,451/6,930,765 = 6,930,765/x
  3. Step 3: Cross multiply
    3,185,451x = 6,930,765 × 6,930,765
  4. Step 4: Simplify right side
    3,185,451x = 48,035,503,485,225
  5. Step 5: Solve for x
    x = 48,035,503,485,225/3,185,451
  6. Step 6: Final answer
    x = 15,079,655.44

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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.