Home / 9,303,679.20-13,945,150.80-3,622,015.20

Finding the Fourth Proportional to 9,303,679.20, 13,945,150.80 and 3,622,015.20

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Solution

The fourth proportional to 9,303,679.20, 13,945,150.80 and 3,622,015.20 is: 5,428,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,679.20 : 13,945,150.80 = 3,622,015.20 : x
  2. Step 2: Convert to fraction form
    9,303,679.20/13,945,150.80 = 3,622,015.20/x
  3. Step 3: Cross multiply
    9,303,679.20x = 13,945,150.80 × 3,622,015.20
  4. Step 4: Simplify right side
    9,303,679.20x = 50,509,548,163,892.16
  5. Step 5: Solve for x
    x = 50,509,548,163,892.16/9,303,679.20
  6. Step 6: Final answer
    x = 5,428,986.43

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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.