Home / 7,055,608.88-10,579,989.72-4,138,498.64

Finding the Fourth Proportional to 7,055,608.88, 10,579,989.72 and 4,138,498.64

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Solution

The fourth proportional to 7,055,608.88, 10,579,989.72 and 4,138,498.64 is: 6,205,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,608.88 : 10,579,989.72 = 4,138,498.64 : x
  2. Step 2: Convert to fraction form
    7,055,608.88/10,579,989.72 = 4,138,498.64/x
  3. Step 3: Cross multiply
    7,055,608.88x = 10,579,989.72 × 4,138,498.64
  4. Step 4: Simplify right side
    7,055,608.88x = 43,785,273,067,433.98
  5. Step 5: Solve for x
    x = 43,785,273,067,433.98/7,055,608.88
  6. Step 6: Final answer
    x = 6,205,739.83

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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.