Home / 8,179,679.50-11,288,032.83-4,508,736.82

Finding the Fourth Proportional to 8,179,679.50, 11,288,032.83 and 4,508,736.82

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Solution

The fourth proportional to 8,179,679.50, 11,288,032.83 and 4,508,736.82 is: 6,222,098.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,679.50 : 11,288,032.83 = 4,508,736.82 : x
  2. Step 2: Convert to fraction form
    8,179,679.50/11,288,032.83 = 4,508,736.82/x
  3. Step 3: Cross multiply
    8,179,679.50x = 11,288,032.83 × 4,508,736.82
  4. Step 4: Simplify right side
    8,179,679.50x = 50,894,769,217,769.72
  5. Step 5: Solve for x
    x = 50,894,769,217,769.72/8,179,679.50
  6. Step 6: Final answer
    x = 6,222,098.22

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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.