Home / 6,112,223.70-9,161,639.55-3,074,745.30

Finding the Fourth Proportional to 6,112,223.70, 9,161,639.55 and 3,074,745.30

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Solution

The fourth proportional to 6,112,223.70, 9,161,639.55 and 3,074,745.30 is: 4,608,749.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,223.70 : 9,161,639.55 = 3,074,745.30 : x
  2. Step 2: Convert to fraction form
    6,112,223.70/9,161,639.55 = 3,074,745.30/x
  3. Step 3: Cross multiply
    6,112,223.70x = 9,161,639.55 × 3,074,745.30
  4. Step 4: Simplify right side
    6,112,223.70x = 28,169,708,146,656.62
  5. Step 5: Solve for x
    x = 28,169,708,146,656.62/6,112,223.70
  6. Step 6: Final answer
    x = 4,608,749.54

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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.