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Finding the Third Proportional to 4,679,208 and 10,054,800

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Solution

The third proportional to 4,679,208 and 10,054,800 is: 21,606,007.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,208 : 10,054,800 = 10,054,800 : x
  2. Step 2: Convert to fraction form
    4,679,208/10,054,800 = 10,054,800/x
  3. Step 3: Cross multiply
    4,679,208x = 10,054,800 × 10,054,800
  4. Step 4: Simplify right side
    4,679,208x = 101,099,003,040,000
  5. Step 5: Solve for x
    x = 101,099,003,040,000/4,679,208
  6. Step 6: Final answer
    x = 21,606,007.48

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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.