Home / 6,373,435.78-9,562,979.49-3,340,080.55

Finding the Fourth Proportional to 6,373,435.78, 9,562,979.49 and 3,340,080.55

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Solution

The fourth proportional to 6,373,435.78, 9,562,979.49 and 3,340,080.55 is: 5,011,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373,435.78 : 9,562,979.49 = 3,340,080.55 : x
  2. Step 2: Convert to fraction form
    6,373,435.78/9,562,979.49 = 3,340,080.55/x
  3. Step 3: Cross multiply
    6,373,435.78x = 9,562,979.49 × 3,340,080.55
  4. Step 4: Simplify right side
    6,373,435.78x = 31,941,121,794,597.92
  5. Step 5: Solve for x
    x = 31,941,121,794,597.92/6,373,435.78
  6. Step 6: Final answer
    x = 5,011,601.73

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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.