Home / 7,325,311.80-10,991,904.30-3,065,910.60

Finding the Fourth Proportional to 7,325,311.80, 10,991,904.30 and 3,065,910.60

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Solution

The fourth proportional to 7,325,311.80, 10,991,904.30 and 3,065,910.60 is: 4,600,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,311.80 : 10,991,904.30 = 3,065,910.60 : x
  2. Step 2: Convert to fraction form
    7,325,311.80/10,991,904.30 = 3,065,910.60/x
  3. Step 3: Cross multiply
    7,325,311.80x = 10,991,904.30 × 3,065,910.60
  4. Step 4: Simplify right side
    7,325,311.80x = 33,700,195,907,555.58
  5. Step 5: Solve for x
    x = 33,700,195,907,555.58/7,325,311.80
  6. Step 6: Final answer
    x = 4,600,513.51

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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.