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Finding the Third Proportional to 4,965,662 and 10,666,210

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Solution

The third proportional to 4,965,662 and 10,666,210 is: 22,910,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,662 : 10,666,210 = 10,666,210 : x
  2. Step 2: Convert to fraction form
    4,965,662/10,666,210 = 10,666,210/x
  3. Step 3: Cross multiply
    4,965,662x = 10,666,210 × 10,666,210
  4. Step 4: Simplify right side
    4,965,662x = 113,768,035,764,100
  5. Step 5: Solve for x
    x = 113,768,035,764,100/4,965,662
  6. Step 6: Final answer
    x = 22,910,950.40

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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.