Home / 11,537,734.46-15,926,976.09-7,188,969.33

Finding the Fourth Proportional to 11,537,734.46, 15,926,976.09 and 7,188,969.33

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Solution

The fourth proportional to 11,537,734.46, 15,926,976.09 and 7,188,969.33 is: 9,923,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,734.46 : 15,926,976.09 = 7,188,969.33 : x
  2. Step 2: Convert to fraction form
    11,537,734.46/15,926,976.09 = 7,188,969.33/x
  3. Step 3: Cross multiply
    11,537,734.46x = 15,926,976.09 × 7,188,969.33
  4. Step 4: Simplify right side
    11,537,734.46x = 114,498,542,630,653.31
  5. Step 5: Solve for x
    x = 114,498,542,630,653.31/11,537,734.46
  6. Step 6: Final answer
    x = 9,923,832.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.