Home / 8,150,942.52-11,248,417.08-4,480,198.47

Finding the Fourth Proportional to 8,150,942.52, 11,248,417.08 and 4,480,198.47

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Solution

The fourth proportional to 8,150,942.52, 11,248,417.08 and 4,480,198.47 is: 6,182,737.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,942.52 : 11,248,417.08 = 4,480,198.47 : x
  2. Step 2: Convert to fraction form
    8,150,942.52/11,248,417.08 = 4,480,198.47/x
  3. Step 3: Cross multiply
    8,150,942.52x = 11,248,417.08 × 4,480,198.47
  4. Step 4: Simplify right side
    8,150,942.52x = 50,395,140,991,737.87
  5. Step 5: Solve for x
    x = 50,395,140,991,737.87/8,150,942.52
  6. Step 6: Final answer
    x = 6,182,737.87

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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.