Home / 11,804,263.30-16,289,942.97-6,647,712.58

Finding the Fourth Proportional to 11,804,263.30, 16,289,942.97 and 6,647,712.58

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Solution

The fourth proportional to 11,804,263.30, 16,289,942.97 and 6,647,712.58 is: 9,173,876.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804,263.30 : 16,289,942.97 = 6,647,712.58 : x
  2. Step 2: Convert to fraction form
    11,804,263.30/16,289,942.97 = 6,647,712.58/x
  3. Step 3: Cross multiply
    11,804,263.30x = 16,289,942.97 × 6,647,712.58
  4. Step 4: Simplify right side
    11,804,263.30x = 108,290,858,809,151.56
  5. Step 5: Solve for x
    x = 108,290,858,809,151.56/11,804,263.30
  6. Step 6: Final answer
    x = 9,173,876.93

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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.