Home / 7,826,040.38-11,733,560.03-3,447,101.47

Finding the Fourth Proportional to 7,826,040.38, 11,733,560.03 and 3,447,101.47

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Solution

The fourth proportional to 7,826,040.38, 11,733,560.03 and 3,447,101.47 is: 5,168,229.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,040.38 : 11,733,560.03 = 3,447,101.47 : x
  2. Step 2: Convert to fraction form
    7,826,040.38/11,733,560.03 = 3,447,101.47/x
  3. Step 3: Cross multiply
    7,826,040.38x = 11,733,560.03 × 3,447,101.47
  4. Step 4: Simplify right side
    7,826,040.38x = 40,446,772,062,662.05
  5. Step 5: Solve for x
    x = 40,446,772,062,662.05/7,826,040.38
  6. Step 6: Final answer
    x = 5,168,229.41

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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.