Home / 6,236,544.71-9,355,074.64-2,140,679.25

Finding the Fourth Proportional to 6,236,544.71, 9,355,074.64 and 2,140,679.25

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Solution

The fourth proportional to 6,236,544.71, 9,355,074.64 and 2,140,679.25 is: 3,211,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,544.71 : 9,355,074.64 = 2,140,679.25 : x
  2. Step 2: Convert to fraction form
    6,236,544.71/9,355,074.64 = 2,140,679.25/x
  3. Step 3: Cross multiply
    6,236,544.71x = 9,355,074.64 × 2,140,679.25
  4. Step 4: Simplify right side
    6,236,544.71x = 20,026,214,198,443.73
  5. Step 5: Solve for x
    x = 20,026,214,198,443.73/6,236,544.71
  6. Step 6: Final answer
    x = 3,211,107.29

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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.