Home / 6,145,738.37-8,481,120.47-3,392,427.37

Finding the Fourth Proportional to 6,145,738.37, 8,481,120.47 and 3,392,427.37

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Solution

The fourth proportional to 6,145,738.37, 8,481,120.47 and 3,392,427.37 is: 4,681,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,738.37 : 8,481,120.47 = 3,392,427.37 : x
  2. Step 2: Convert to fraction form
    6,145,738.37/8,481,120.47 = 3,392,427.37/x
  3. Step 3: Cross multiply
    6,145,738.37x = 8,481,120.47 × 3,392,427.37
  4. Step 4: Simplify right side
    6,145,738.37x = 28,771,585,185,251.93
  5. Step 5: Solve for x
    x = 28,771,585,185,251.93/6,145,738.37
  6. Step 6: Final answer
    x = 4,681,550.60

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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.