Home / 6,129,583.20-8,458,824.78-3,552,758.64

Finding the Fourth Proportional to 6,129,583.20, 8,458,824.78 and 3,552,758.64

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Solution

The fourth proportional to 6,129,583.20, 8,458,824.78 and 3,552,758.64 is: 4,902,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,583.20 : 8,458,824.78 = 3,552,758.64 : x
  2. Step 2: Convert to fraction form
    6,129,583.20/8,458,824.78 = 3,552,758.64/x
  3. Step 3: Cross multiply
    6,129,583.20x = 8,458,824.78 × 3,552,758.64
  4. Step 4: Simplify right side
    6,129,583.20x = 30,052,162,821,391.10
  5. Step 5: Solve for x
    x = 30,052,162,821,391.10/6,129,583.20
  6. Step 6: Final answer
    x = 4,902,806.90

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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.