Home / 17,288,565.12-25,933,953.60-6,650,997.12

Finding the Fourth Proportional to 17,288,565.12, 25,933,953.60 and 6,650,997.12

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Solution

The fourth proportional to 17,288,565.12, 25,933,953.60 and 6,650,997.12 is: 9,976,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288,565.12 : 25,933,953.60 = 6,650,997.12 : x
  2. Step 2: Convert to fraction form
    17,288,565.12/25,933,953.60 = 6,650,997.12/x
  3. Step 3: Cross multiply
    17,288,565.12x = 25,933,953.60 × 6,650,997.12
  4. Step 4: Simplify right side
    17,288,565.12x = 172,486,650,703,813.66
  5. Step 5: Solve for x
    x = 172,486,650,703,813.66/17,288,565.12
  6. Step 6: Final answer
    x = 9,976,921.13

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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.