Home / 7,100,793.36-9,799,139.77-3,837,600.43

Finding the Fourth Proportional to 7,100,793.36, 9,799,139.77 and 3,837,600.43

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Solution

The fourth proportional to 7,100,793.36, 9,799,139.77 and 3,837,600.43 is: 5,295,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,793.36 : 9,799,139.77 = 3,837,600.43 : x
  2. Step 2: Convert to fraction form
    7,100,793.36/9,799,139.77 = 3,837,600.43/x
  3. Step 3: Cross multiply
    7,100,793.36x = 9,799,139.77 × 3,837,600.43
  4. Step 4: Simplify right side
    7,100,793.36x = 37,605,182,960,890.25
  5. Step 5: Solve for x
    x = 37,605,182,960,890.25/7,100,793.36
  6. Step 6: Final answer
    x = 5,295,912.87

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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.