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Finding the Third Proportional to 4,876,716 and 10,555,224

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Solution

The third proportional to 4,876,716 and 10,555,224 is: 22,845,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,716 : 10,555,224 = 10,555,224 : x
  2. Step 2: Convert to fraction form
    4,876,716/10,555,224 = 10,555,224/x
  3. Step 3: Cross multiply
    4,876,716x = 10,555,224 × 10,555,224
  4. Step 4: Simplify right side
    4,876,716x = 111,412,753,690,176
  5. Step 5: Solve for x
    x = 111,412,753,690,176/4,876,716
  6. Step 6: Final answer
    x = 22,845,856.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.