Home / 7,674,640.20-11,505,887.46-2,881,795.56

Finding the Fourth Proportional to 7,674,640.20, 11,505,887.46 and 2,881,795.56

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Solution

The fourth proportional to 7,674,640.20, 11,505,887.46 and 2,881,795.56 is: 4,320,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,640.20 : 11,505,887.46 = 2,881,795.56 : x
  2. Step 2: Convert to fraction form
    7,674,640.20/11,505,887.46 = 2,881,795.56/x
  3. Step 3: Cross multiply
    7,674,640.20x = 11,505,887.46 × 2,881,795.56
  4. Step 4: Simplify right side
    7,674,640.20x = 33,157,615,396,087.68
  5. Step 5: Solve for x
    x = 33,157,615,396,087.68/7,674,640.20
  6. Step 6: Final answer
    x = 4,320,413.01

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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.