Home / 7,682,414.54-11,529,305.32-3,638,923.56

Finding the Fourth Proportional to 7,682,414.54, 11,529,305.32 and 3,638,923.56

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Solution

The fourth proportional to 7,682,414.54, 11,529,305.32 and 3,638,923.56 is: 5,461,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,414.54 : 11,529,305.32 = 3,638,923.56 : x
  2. Step 2: Convert to fraction form
    7,682,414.54/11,529,305.32 = 3,638,923.56/x
  3. Step 3: Cross multiply
    7,682,414.54x = 11,529,305.32 × 3,638,923.56
  4. Step 4: Simplify right side
    7,682,414.54x = 41,954,260,759,381.34
  5. Step 5: Solve for x
    x = 41,954,260,759,381.34/7,682,414.54
  6. Step 6: Final answer
    x = 5,461,077.44

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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.