Home / 8,033,942.39-12,047,115.17-3,112,279.36

Finding the Fourth Proportional to 8,033,942.39, 12,047,115.17 and 3,112,279.36

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Solution

The fourth proportional to 8,033,942.39, 12,047,115.17 and 3,112,279.36 is: 4,666,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,942.39 : 12,047,115.17 = 3,112,279.36 : x
  2. Step 2: Convert to fraction form
    8,033,942.39/12,047,115.17 = 3,112,279.36/x
  3. Step 3: Cross multiply
    8,033,942.39x = 12,047,115.17 × 3,112,279.36
  4. Step 4: Simplify right side
    8,033,942.39x = 37,493,987,868,796.80
  5. Step 5: Solve for x
    x = 37,493,987,868,796.80/8,033,942.39
  6. Step 6: Final answer
    x = 4,666,947.57

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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.