Home / 7,892,485.76-11,839,057.94-2,501,016.81

Finding the Fourth Proportional to 7,892,485.76, 11,839,057.94 and 2,501,016.81

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Solution

The fourth proportional to 7,892,485.76, 11,839,057.94 and 2,501,016.81 is: 3,751,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,485.76 : 11,839,057.94 = 2,501,016.81 : x
  2. Step 2: Convert to fraction form
    7,892,485.76/11,839,057.94 = 2,501,016.81/x
  3. Step 3: Cross multiply
    7,892,485.76x = 11,839,057.94 × 2,501,016.81
  4. Step 4: Simplify right side
    7,892,485.76x = 29,609,682,922,503.97
  5. Step 5: Solve for x
    x = 29,609,682,922,503.97/7,892,485.76
  6. Step 6: Final answer
    x = 3,751,629.57

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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.