Home / 6,209,520.55-9,313,625.63-1,661,028.47

Finding the Fourth Proportional to 6,209,520.55, 9,313,625.63 and 1,661,028.47

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Solution

The fourth proportional to 6,209,520.55, 9,313,625.63 and 1,661,028.47 is: 2,491,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,520.55 : 9,313,625.63 = 1,661,028.47 : x
  2. Step 2: Convert to fraction form
    6,209,520.55/9,313,625.63 = 1,661,028.47/x
  3. Step 3: Cross multiply
    6,209,520.55x = 9,313,625.63 × 1,661,028.47
  4. Step 4: Simplify right side
    6,209,520.55x = 15,470,197,375,251.37
  5. Step 5: Solve for x
    x = 15,470,197,375,251.37/6,209,520.55
  6. Step 6: Final answer
    x = 2,491,367.45

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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.