Home / 11,969,382.77-17,956,596.03-3,881,727.77

Finding the Fourth Proportional to 11,969,382.77, 17,956,596.03 and 3,881,727.77

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Solution

The fourth proportional to 11,969,382.77, 17,956,596.03 and 3,881,727.77 is: 5,823,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,382.77 : 17,956,596.03 = 3,881,727.77 : x
  2. Step 2: Convert to fraction form
    11,969,382.77/17,956,596.03 = 3,881,727.77/x
  3. Step 3: Cross multiply
    11,969,382.77x = 17,956,596.03 × 3,881,727.77
  4. Step 4: Simplify right side
    11,969,382.77x = 69,702,617,374,539.78
  5. Step 5: Solve for x
    x = 69,702,617,374,539.78/11,969,382.77
  6. Step 6: Final answer
    x = 5,823,409.51

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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.