Home / 6,386,393.57-9,582,579.86-2,791,695.78

Finding the Fourth Proportional to 6,386,393.57, 9,582,579.86 and 2,791,695.78

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Solution

The fourth proportional to 6,386,393.57, 9,582,579.86 and 2,791,695.78 is: 4,188,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,393.57 : 9,582,579.86 = 2,791,695.78 : x
  2. Step 2: Convert to fraction form
    6,386,393.57/9,582,579.86 = 2,791,695.78/x
  3. Step 3: Cross multiply
    6,386,393.57x = 9,582,579.86 × 2,791,695.78
  4. Step 4: Simplify right side
    6,386,393.57x = 26,751,647,742,716.51
  5. Step 5: Solve for x
    x = 26,751,647,742,716.51/6,386,393.57
  6. Step 6: Final answer
    x = 4,188,850.48

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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.