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Finding the Third Proportional to 4,545,768 and 10,100,520

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Solution

The third proportional to 4,545,768 and 10,100,520 is: 22,442,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,768 : 10,100,520 = 10,100,520 : x
  2. Step 2: Convert to fraction form
    4,545,768/10,100,520 = 10,100,520/x
  3. Step 3: Cross multiply
    4,545,768x = 10,100,520 × 10,100,520
  4. Step 4: Simplify right side
    4,545,768x = 102,020,504,270,400
  5. Step 5: Solve for x
    x = 102,020,504,270,400/4,545,768
  6. Step 6: Final answer
    x = 22,442,963.27

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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.