Home / 6,785,786.20-10,178,679.30-4,093,151.80

Finding the Fourth Proportional to 6,785,786.20, 10,178,679.30 and 4,093,151.80

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Solution

The fourth proportional to 6,785,786.20, 10,178,679.30 and 4,093,151.80 is: 6,139,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,786.20 : 10,178,679.30 = 4,093,151.80 : x
  2. Step 2: Convert to fraction form
    6,785,786.20/10,178,679.30 = 4,093,151.80/x
  3. Step 3: Cross multiply
    6,785,786.20x = 10,178,679.30 × 4,093,151.80
  4. Step 4: Simplify right side
    6,785,786.20x = 41,662,879,498,417.74
  5. Step 5: Solve for x
    x = 41,662,879,498,417.74/6,785,786.20
  6. Step 6: Final answer
    x = 6,139,727.70

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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.