Home / 8,147,435.55-12,222,629.55-4,093,721.70

Finding the Fourth Proportional to 8,147,435.55, 12,222,629.55 and 4,093,721.70

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Solution

The fourth proportional to 8,147,435.55, 12,222,629.55 and 4,093,721.70 is: 6,141,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,435.55 : 12,222,629.55 = 4,093,721.70 : x
  2. Step 2: Convert to fraction form
    8,147,435.55/12,222,629.55 = 4,093,721.70/x
  3. Step 3: Cross multiply
    8,147,435.55x = 12,222,629.55 × 4,093,721.70
  4. Step 4: Simplify right side
    8,147,435.55x = 50,036,043,819,896.24
  5. Step 5: Solve for x
    x = 50,036,043,819,896.24/8,147,435.55
  6. Step 6: Final answer
    x = 6,141,324.29

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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.