Home / 6,821,067.56-10,222,716.02-2,772,826.70

Finding the Fourth Proportional to 6,821,067.56, 10,222,716.02 and 2,772,826.70

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Solution

The fourth proportional to 6,821,067.56, 10,222,716.02 and 2,772,826.70 is: 4,155,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,067.56 : 10,222,716.02 = 2,772,826.70 : x
  2. Step 2: Convert to fraction form
    6,821,067.56/10,222,716.02 = 2,772,826.70/x
  3. Step 3: Cross multiply
    6,821,067.56x = 10,222,716.02 × 2,772,826.70
  4. Step 4: Simplify right side
    6,821,067.56x = 28,345,819,861,796.02
  5. Step 5: Solve for x
    x = 28,345,819,861,796.02/6,821,067.56
  6. Step 6: Final answer
    x = 4,155,628.08

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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.