Home / 7,801,829.52-11,699,833.92-2,682,811.44

Finding the Fourth Proportional to 7,801,829.52, 11,699,833.92 and 2,682,811.44

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Solution

The fourth proportional to 7,801,829.52, 11,699,833.92 and 2,682,811.44 is: 4,023,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,829.52 : 11,699,833.92 = 2,682,811.44 : x
  2. Step 2: Convert to fraction form
    7,801,829.52/11,699,833.92 = 2,682,811.44/x
  3. Step 3: Cross multiply
    7,801,829.52x = 11,699,833.92 × 2,682,811.44
  4. Step 4: Simplify right side
    7,801,829.52x = 31,388,448,286,676.04
  5. Step 5: Solve for x
    x = 31,388,448,286,676.04/7,801,829.52
  6. Step 6: Final answer
    x = 4,023,216.38

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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.