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Finding the Third Proportional to 4,190,526 and 9,204,048

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Solution

The third proportional to 4,190,526 and 9,204,048 is: 20,215,719.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,526 : 9,204,048 = 9,204,048 : x
  2. Step 2: Convert to fraction form
    4,190,526/9,204,048 = 9,204,048/x
  3. Step 3: Cross multiply
    4,190,526x = 9,204,048 × 9,204,048
  4. Step 4: Simplify right side
    4,190,526x = 84,714,499,586,304
  5. Step 5: Solve for x
    x = 84,714,499,586,304/4,190,526
  6. Step 6: Final answer
    x = 20,215,719.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.