Home / 6,425,006.64-9,622,800.36-3,231,040.56

Finding the Fourth Proportional to 6,425,006.64, 9,622,800.36 and 3,231,040.56

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Solution

The fourth proportional to 6,425,006.64, 9,622,800.36 and 3,231,040.56 is: 4,839,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,006.64 : 9,622,800.36 = 3,231,040.56 : x
  2. Step 2: Convert to fraction form
    6,425,006.64/9,622,800.36 = 3,231,040.56/x
  3. Step 3: Cross multiply
    6,425,006.64x = 9,622,800.36 × 3,231,040.56
  4. Step 4: Simplify right side
    6,425,006.64x = 31,091,658,263,942.60
  5. Step 5: Solve for x
    x = 31,091,658,263,942.60/6,425,006.64
  6. Step 6: Final answer
    x = 4,839,163.60

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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.