Home / 17,288,245.12-25,933,382.08-6,505,637.76

Finding the Fourth Proportional to 17,288,245.12, 25,933,382.08 and 6,505,637.76

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Solution

The fourth proportional to 17,288,245.12, 25,933,382.08 and 6,505,637.76 is: 9,758,838.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288,245.12 : 25,933,382.08 = 6,505,637.76 : x
  2. Step 2: Convert to fraction form
    17,288,245.12/25,933,382.08 = 6,505,637.76/x
  3. Step 3: Cross multiply
    17,288,245.12x = 25,933,382.08 × 6,505,637.76
  4. Step 4: Simplify right side
    17,288,245.12x = 168,713,189,704,155.31
  5. Step 5: Solve for x
    x = 168,713,189,704,155.31/17,288,245.12
  6. Step 6: Final answer
    x = 9,758,838.36

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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.