Home / 8,022,987.20-11,072,272.24-4,538,329.54

Finding the Fourth Proportional to 8,022,987.20, 11,072,272.24 and 4,538,329.54

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Solution

The fourth proportional to 8,022,987.20, 11,072,272.24 and 4,538,329.54 is: 6,263,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,987.20 : 11,072,272.24 = 4,538,329.54 : x
  2. Step 2: Convert to fraction form
    8,022,987.20/11,072,272.24 = 4,538,329.54/x
  3. Step 3: Cross multiply
    8,022,987.20x = 11,072,272.24 × 4,538,329.54
  4. Step 4: Simplify right side
    8,022,987.20x = 50,249,620,181,713.97
  5. Step 5: Solve for x
    x = 50,249,620,181,713.97/8,022,987.20
  6. Step 6: Final answer
    x = 6,263,205.83

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1.5x scale

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.