Home / 4,543,455.20-6,818,900.70-4,508,025.80

Finding the Fourth Proportional to 4,543,455.20, 6,818,900.70 and 4,508,025.80

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Solution

The fourth proportional to 4,543,455.20, 6,818,900.70 and 4,508,025.80 is: 6,765,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,455.20 : 6,818,900.70 = 4,508,025.80 : x
  2. Step 2: Convert to fraction form
    4,543,455.20/6,818,900.70 = 4,508,025.80/x
  3. Step 3: Cross multiply
    4,543,455.20x = 6,818,900.70 × 4,508,025.80
  4. Step 4: Simplify right side
    4,543,455.20x = 30,739,780,283,238.06
  5. Step 5: Solve for x
    x = 30,739,780,283,238.06/4,543,455.20
  6. Step 6: Final answer
    x = 6,765,727.61

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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.