Home / 6,684,975.20-9,225,216.24-3,629,110.88

Finding the Fourth Proportional to 6,684,975.20, 9,225,216.24 and 3,629,110.88

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Solution

The fourth proportional to 6,684,975.20, 9,225,216.24 and 3,629,110.88 is: 5,008,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684,975.20 : 9,225,216.24 = 3,629,110.88 : x
  2. Step 2: Convert to fraction form
    6,684,975.20/9,225,216.24 = 3,629,110.88/x
  3. Step 3: Cross multiply
    6,684,975.20x = 9,225,216.24 × 3,629,110.88
  4. Step 4: Simplify right side
    6,684,975.20x = 33,479,332,626,936.69
  5. Step 5: Solve for x
    x = 33,479,332,626,936.69/6,684,975.20
  6. Step 6: Final answer
    x = 5,008,146.12

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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.