Home / 17,172,715.92-25,758,811.44-4,393,112.64

Finding the Fourth Proportional to 17,172,715.92, 25,758,811.44 and 4,393,112.64

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Solution

The fourth proportional to 17,172,715.92, 25,758,811.44 and 4,393,112.64 is: 6,589,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172,715.92 : 25,758,811.44 = 4,393,112.64 : x
  2. Step 2: Convert to fraction form
    17,172,715.92/25,758,811.44 = 4,393,112.64/x
  3. Step 3: Cross multiply
    17,172,715.92x = 25,758,811.44 × 4,393,112.64
  4. Step 4: Simplify right side
    17,172,715.92x = 113,161,360,128,440.59
  5. Step 5: Solve for x
    x = 113,161,360,128,440.59/17,172,715.92
  6. Step 6: Final answer
    x = 6,589,601.82

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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.