Home / 8,195,662.42-11,311,494.58-4,888,168.66

Finding the Fourth Proportional to 8,195,662.42, 11,311,494.58 and 4,888,168.66

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Solution

The fourth proportional to 8,195,662.42, 11,311,494.58 and 4,888,168.66 is: 6,746,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,662.42 : 11,311,494.58 = 4,888,168.66 : x
  2. Step 2: Convert to fraction form
    8,195,662.42/11,311,494.58 = 4,888,168.66/x
  3. Step 3: Cross multiply
    8,195,662.42x = 11,311,494.58 × 4,888,168.66
  4. Step 4: Simplify right side
    8,195,662.42x = 55,292,493,303,715.87
  5. Step 5: Solve for x
    x = 55,292,493,303,715.87/8,195,662.42
  6. Step 6: Final answer
    x = 6,746,555.74

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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.