Home / 6,785,590.32-9,364,121.68-3,729,738.96

Finding the Fourth Proportional to 6,785,590.32, 9,364,121.68 and 3,729,738.96

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Solution

The fourth proportional to 6,785,590.32, 9,364,121.68 and 3,729,738.96 is: 5,147,043.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,590.32 : 9,364,121.68 = 3,729,738.96 : x
  2. Step 2: Convert to fraction form
    6,785,590.32/9,364,121.68 = 3,729,738.96/x
  3. Step 3: Cross multiply
    6,785,590.32x = 9,364,121.68 × 3,729,738.96
  4. Step 4: Simplify right side
    6,785,590.32x = 34,925,729,456,076.65
  5. Step 5: Solve for x
    x = 34,925,729,456,076.65/6,785,590.32
  6. Step 6: Final answer
    x = 5,147,043.63

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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.