Home / 6,750,139.22-9,315,216.81-3,652,662.60

Finding the Fourth Proportional to 6,750,139.22, 9,315,216.81 and 3,652,662.60

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Solution

The fourth proportional to 6,750,139.22, 9,315,216.81 and 3,652,662.60 is: 5,040,687.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,139.22 : 9,315,216.81 = 3,652,662.60 : x
  2. Step 2: Convert to fraction form
    6,750,139.22/9,315,216.81 = 3,652,662.60/x
  3. Step 3: Cross multiply
    6,750,139.22x = 9,315,216.81 × 3,652,662.60
  4. Step 4: Simplify right side
    6,750,139.22x = 34,025,344,052,778.31
  5. Step 5: Solve for x
    x = 34,025,344,052,778.31/6,750,139.22
  6. Step 6: Final answer
    x = 5,040,687.75

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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.