Home / 11,479,043.21-17,219,556.25-2,959,307.69

Finding the Fourth Proportional to 11,479,043.21, 17,219,556.25 and 2,959,307.69

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Solution

The fourth proportional to 11,479,043.21, 17,219,556.25 and 2,959,307.69 is: 4,439,217.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,043.21 : 17,219,556.25 = 2,959,307.69 : x
  2. Step 2: Convert to fraction form
    11,479,043.21/17,219,556.25 = 2,959,307.69/x
  3. Step 3: Cross multiply
    11,479,043.21x = 17,219,556.25 × 2,959,307.69
  4. Step 4: Simplify right side
    11,479,043.21x = 50,957,965,135,516.51
  5. Step 5: Solve for x
    x = 50,957,965,135,516.51/11,479,043.21
  6. Step 6: Final answer
    x = 4,439,217.12

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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.