Home / 6,335,210.76-8,741,936.54-3,887,924.96

Finding the Fourth Proportional to 6,335,210.76, 8,741,936.54 and 3,887,924.96

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Solution

The fourth proportional to 6,335,210.76, 8,741,936.54 and 3,887,924.96 is: 5,364,934.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,210.76 : 8,741,936.54 = 3,887,924.96 : x
  2. Step 2: Convert to fraction form
    6,335,210.76/8,741,936.54 = 3,887,924.96/x
  3. Step 3: Cross multiply
    6,335,210.76x = 8,741,936.54 × 3,887,924.96
  4. Step 4: Simplify right side
    6,335,210.76x = 33,987,993,209,452.73
  5. Step 5: Solve for x
    x = 33,987,993,209,452.73/6,335,210.76
  6. Step 6: Final answer
    x = 5,364,934.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.