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Finding the Third Proportional to 4,286,739 and 9,246,525

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Solution

The third proportional to 4,286,739 and 9,246,525 is: 19,944,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,739 : 9,246,525 = 9,246,525 : x
  2. Step 2: Convert to fraction form
    4,286,739/9,246,525 = 9,246,525/x
  3. Step 3: Cross multiply
    4,286,739x = 9,246,525 × 9,246,525
  4. Step 4: Simplify right side
    4,286,739x = 85,498,224,575,625
  5. Step 5: Solve for x
    x = 85,498,224,575,625/4,286,739
  6. Step 6: Final answer
    x = 19,944,816.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.