Home / 6,112,279.20-9,161,722.80-3,074,800.80

Finding the Fourth Proportional to 6,112,279.20, 9,161,722.80 and 3,074,800.80

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Solution

The fourth proportional to 6,112,279.20, 9,161,722.80 and 3,074,800.80 is: 4,608,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,279.20 : 9,161,722.80 = 3,074,800.80 : x
  2. Step 2: Convert to fraction form
    6,112,279.20/9,161,722.80 = 3,074,800.80/x
  3. Step 3: Cross multiply
    6,112,279.20x = 9,161,722.80 × 3,074,800.80
  4. Step 4: Simplify right side
    6,112,279.20x = 28,170,472,594,818.24
  5. Step 5: Solve for x
    x = 28,170,472,594,818.24/6,112,279.20
  6. Step 6: Final answer
    x = 4,608,832.76

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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.