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Finding the Third Proportional to 9,197,274 and 18,984,948

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Solution

The third proportional to 9,197,274 and 18,984,948 is: 39,188,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,274 : 18,984,948 = 18,984,948 : x
  2. Step 2: Convert to fraction form
    9,197,274/18,984,948 = 18,984,948/x
  3. Step 3: Cross multiply
    9,197,274x = 18,984,948 × 18,984,948
  4. Step 4: Simplify right side
    9,197,274x = 360,428,250,562,704
  5. Step 5: Solve for x
    x = 360,428,250,562,704/9,197,274
  6. Step 6: Final answer
    x = 39,188,595.51

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.