Home / 7,410,163.50-11,105,137.67-4,532,530.77

Finding the Fourth Proportional to 7,410,163.50, 11,105,137.67 and 4,532,530.77

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Solution

The fourth proportional to 7,410,163.50, 11,105,137.67 and 4,532,530.77 is: 6,792,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,163.50 : 11,105,137.67 = 4,532,530.77 : x
  2. Step 2: Convert to fraction form
    7,410,163.50/11,105,137.67 = 4,532,530.77/x
  3. Step 3: Cross multiply
    7,410,163.50x = 11,105,137.67 × 4,532,530.77
  4. Step 4: Simplify right side
    7,410,163.50x = 50,334,378,171,698.45
  5. Step 5: Solve for x
    x = 50,334,378,171,698.45/7,410,163.50
  6. Step 6: Final answer
    x = 6,792,613.71

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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.