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Finding the Third Proportional to 4,722,832 and 10,102,216

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Solution

The third proportional to 4,722,832 and 10,102,216 is: 21,608,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,832 : 10,102,216 = 10,102,216 : x
  2. Step 2: Convert to fraction form
    4,722,832/10,102,216 = 10,102,216/x
  3. Step 3: Cross multiply
    4,722,832x = 10,102,216 × 10,102,216
  4. Step 4: Simplify right side
    4,722,832x = 102,054,768,110,656
  5. Step 5: Solve for x
    x = 102,054,768,110,656/4,722,832
  6. Step 6: Final answer
    x = 21,608,807.62

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.