Home / 6,619,757.52-9,929,636.80-2,132,033.52

Finding the Fourth Proportional to 6,619,757.52, 9,929,636.80 and 2,132,033.52

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Solution

The fourth proportional to 6,619,757.52, 9,929,636.80 and 2,132,033.52 is: 3,198,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,757.52 : 9,929,636.80 = 2,132,033.52 : x
  2. Step 2: Convert to fraction form
    6,619,757.52/9,929,636.80 = 2,132,033.52/x
  3. Step 3: Cross multiply
    6,619,757.52x = 9,929,636.80 × 2,132,033.52
  4. Step 4: Simplify right side
    6,619,757.52x = 21,170,318,499,025.54
  5. Step 5: Solve for x
    x = 21,170,318,499,025.54/6,619,757.52
  6. Step 6: Final answer
    x = 3,198,050.45

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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.