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Finding the Third Proportional to 4,545,405 and 10,099,765

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Solution

The third proportional to 4,545,405 and 10,099,765 is: 22,441,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,405 : 10,099,765 = 10,099,765 : x
  2. Step 2: Convert to fraction form
    4,545,405/10,099,765 = 10,099,765/x
  3. Step 3: Cross multiply
    4,545,405x = 10,099,765 × 10,099,765
  4. Step 4: Simplify right side
    4,545,405x = 102,005,253,055,225
  5. Step 5: Solve for x
    x = 102,005,253,055,225/4,545,405
  6. Step 6: Final answer
    x = 22,441,400.28

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.