Home / 4,543,463.20-6,818,912.70-4,508,033.80

Finding the Fourth Proportional to 4,543,463.20, 6,818,912.70 and 4,508,033.80

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Solution

The fourth proportional to 4,543,463.20, 6,818,912.70 and 4,508,033.80 is: 6,765,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,463.20 : 6,818,912.70 = 4,508,033.80 : x
  2. Step 2: Convert to fraction form
    4,543,463.20/6,818,912.70 = 4,508,033.80/x
  3. Step 3: Cross multiply
    4,543,463.20x = 6,818,912.70 × 4,508,033.80
  4. Step 4: Simplify right side
    4,543,463.20x = 30,739,888,930,849.26
  5. Step 5: Solve for x
    x = 30,739,888,930,849.26/4,543,463.20
  6. Step 6: Final answer
    x = 6,765,739.61

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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.