Home / 11,476,826.36-15,811,081.18-7,986,162.14

Finding the Fourth Proportional to 11,476,826.36, 15,811,081.18 and 7,986,162.14

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Solution

The fourth proportional to 11,476,826.36, 15,811,081.18 and 7,986,162.14 is: 11,002,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,476,826.36 : 15,811,081.18 = 7,986,162.14 : x
  2. Step 2: Convert to fraction form
    11,476,826.36/15,811,081.18 = 7,986,162.14/x
  3. Step 3: Cross multiply
    11,476,826.36x = 15,811,081.18 × 7,986,162.14
  4. Step 4: Simplify right side
    11,476,826.36x = 126,269,857,912,182.52
  5. Step 5: Solve for x
    x = 126,269,857,912,182.52/11,476,826.36
  6. Step 6: Final answer
    x = 11,002,158.08

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.