Home / 6,493,936.08-9,738,163.74-1,945,631.64

Finding the Fourth Proportional to 6,493,936.08, 9,738,163.74 and 1,945,631.64

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Solution

The fourth proportional to 6,493,936.08, 9,738,163.74 and 1,945,631.64 is: 2,917,626.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,936.08 : 9,738,163.74 = 1,945,631.64 : x
  2. Step 2: Convert to fraction form
    6,493,936.08/9,738,163.74 = 1,945,631.64/x
  3. Step 3: Cross multiply
    6,493,936.08x = 9,738,163.74 × 1,945,631.64
  4. Step 4: Simplify right side
    6,493,936.08x = 18,946,879,488,044.73
  5. Step 5: Solve for x
    x = 18,946,879,488,044.73/6,493,936.08
  6. Step 6: Final answer
    x = 2,917,626.42

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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.