Home / 6,213,844.92-9,321,099.48-1,954,345.32

Finding the Fourth Proportional to 6,213,844.92, 9,321,099.48 and 1,954,345.32

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Solution

The fourth proportional to 6,213,844.92, 9,321,099.48 and 1,954,345.32 is: 2,931,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,844.92 : 9,321,099.48 = 1,954,345.32 : x
  2. Step 2: Convert to fraction form
    6,213,844.92/9,321,099.48 = 1,954,345.32/x
  3. Step 3: Cross multiply
    6,213,844.92x = 9,321,099.48 × 1,954,345.32
  4. Step 4: Simplify right side
    6,213,844.92x = 18,216,647,145,992.43
  5. Step 5: Solve for x
    x = 18,216,647,145,992.43/6,213,844.92
  6. Step 6: Final answer
    x = 2,931,622.43

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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.