Home / 6,450,571.29-9,681,835.64-3,257,939.51

Finding the Fourth Proportional to 6,450,571.29, 9,681,835.64 and 3,257,939.51

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Solution

The fourth proportional to 6,450,571.29, 9,681,835.64 and 3,257,939.51 is: 4,889,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,571.29 : 9,681,835.64 = 3,257,939.51 : x
  2. Step 2: Convert to fraction form
    6,450,571.29/9,681,835.64 = 3,257,939.51/x
  3. Step 3: Cross multiply
    6,450,571.29x = 9,681,835.64 × 3,257,939.51
  4. Step 4: Simplify right side
    6,450,571.29x = 31,542,834,796,183.26
  5. Step 5: Solve for x
    x = 31,542,834,796,183.26/6,450,571.29
  6. Step 6: Final answer
    x = 4,889,928.87

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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.