Home / 13,557,200.82-20,339,243.34-6,275,909.94

Finding the Fourth Proportional to 13,557,200.82, 20,339,243.34 and 6,275,909.94

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Solution

The fourth proportional to 13,557,200.82, 20,339,243.34 and 6,275,909.94 is: 9,415,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,557,200.82 : 20,339,243.34 = 6,275,909.94 : x
  2. Step 2: Convert to fraction form
    13,557,200.82/20,339,243.34 = 6,275,909.94/x
  3. Step 3: Cross multiply
    13,557,200.82x = 20,339,243.34 × 6,275,909.94
  4. Step 4: Simplify right side
    13,557,200.82x = 127,647,259,349,777.98
  5. Step 5: Solve for x
    x = 127,647,259,349,777.98/13,557,200.82
  6. Step 6: Final answer
    x = 9,415,458.33

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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.