Home / 6,800,735.81-10,205,089.52-4,879,576.60

Finding the Fourth Proportional to 6,800,735.81, 10,205,089.52 and 4,879,576.60

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Solution

The fourth proportional to 6,800,735.81, 10,205,089.52 and 4,879,576.60 is: 7,322,224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,735.81 : 10,205,089.52 = 4,879,576.60 : x
  2. Step 2: Convert to fraction form
    6,800,735.81/10,205,089.52 = 4,879,576.60/x
  3. Step 3: Cross multiply
    6,800,735.81x = 10,205,089.52 × 4,879,576.60
  4. Step 4: Simplify right side
    6,800,735.81x = 49,796,515,972,786.63
  5. Step 5: Solve for x
    x = 49,796,515,972,786.63/6,800,735.81
  6. Step 6: Final answer
    x = 7,322,224.73

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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.