Home / 17,198,189.22-25,789,312.10-6,412,594.12

Finding the Fourth Proportional to 17,198,189.22, 25,789,312.10 and 6,412,594.12

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Solution

The fourth proportional to 17,198,189.22, 25,789,312.10 and 6,412,594.12 is: 9,615,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,189.22 : 25,789,312.10 = 6,412,594.12 : x
  2. Step 2: Convert to fraction form
    17,198,189.22/25,789,312.10 = 6,412,594.12/x
  3. Step 3: Cross multiply
    17,198,189.22x = 25,789,312.10 × 6,412,594.12
  4. Step 4: Simplify right side
    17,198,189.22x = 165,376,391,131,304.88
  5. Step 5: Solve for x
    x = 165,376,391,131,304.88/17,198,189.22
  6. Step 6: Final answer
    x = 9,615,918.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.