Home / 6,475,131.45-8,934,833.39-3,861,942.22

Finding the Fourth Proportional to 6,475,131.45, 8,934,833.39 and 3,861,942.22

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Solution

The fourth proportional to 6,475,131.45, 8,934,833.39 and 3,861,942.22 is: 5,328,974.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,131.45 : 8,934,833.39 = 3,861,942.22 : x
  2. Step 2: Convert to fraction form
    6,475,131.45/8,934,833.39 = 3,861,942.22/x
  3. Step 3: Cross multiply
    6,475,131.45x = 8,934,833.39 × 3,861,942.22
  4. Step 4: Simplify right side
    6,475,131.45x = 34,505,810,314,494.77
  5. Step 5: Solve for x
    x = 34,505,810,314,494.77/6,475,131.45
  6. Step 6: Final answer
    x = 5,328,974.49

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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.