Home / 9,384,402.56-14,086,557.96-8,311,877.60

Finding the Fourth Proportional to 9,384,402.56, 14,086,557.96 and 8,311,877.60

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Solution

The fourth proportional to 9,384,402.56, 14,086,557.96 and 8,311,877.60 is: 12,476,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,402.56 : 14,086,557.96 = 8,311,877.60 : x
  2. Step 2: Convert to fraction form
    9,384,402.56/14,086,557.96 = 8,311,877.60/x
  3. Step 3: Cross multiply
    9,384,402.56x = 14,086,557.96 × 8,311,877.60
  4. Step 4: Simplify right side
    9,384,402.56x = 117,085,745,568,825.70
  5. Step 5: Solve for x
    x = 117,085,745,568,825.70/9,384,402.56
  6. Step 6: Final answer
    x = 12,476,632.88

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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.