Home / 7,189,633.44-9,921,761.28-4,092,004.71

Finding the Fourth Proportional to 7,189,633.44, 9,921,761.28 and 4,092,004.71

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Solution

The fourth proportional to 7,189,633.44, 9,921,761.28 and 4,092,004.71 is: 5,647,004.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,633.44 : 9,921,761.28 = 4,092,004.71 : x
  2. Step 2: Convert to fraction form
    7,189,633.44/9,921,761.28 = 4,092,004.71/x
  3. Step 3: Cross multiply
    7,189,633.44x = 9,921,761.28 × 4,092,004.71
  4. Step 4: Simplify right side
    7,189,633.44x = 40,599,893,889,255.62
  5. Step 5: Solve for x
    x = 40,599,893,889,255.62/7,189,633.44
  6. Step 6: Final answer
    x = 5,647,004.71

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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.