Home / 5,913,441.40-8,160,542.22-3,197,180.92

Finding the Fourth Proportional to 5,913,441.40, 8,160,542.22 and 3,197,180.92

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Solution

The fourth proportional to 5,913,441.40, 8,160,542.22 and 3,197,180.92 is: 4,412,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,441.40 : 8,160,542.22 = 3,197,180.92 : x
  2. Step 2: Convert to fraction form
    5,913,441.40/8,160,542.22 = 3,197,180.92/x
  3. Step 3: Cross multiply
    5,913,441.40x = 8,160,542.22 × 3,197,180.92
  4. Step 4: Simplify right side
    5,913,441.40x = 26,090,729,882,638.44
  5. Step 5: Solve for x
    x = 26,090,729,882,638.44/5,913,441.40
  6. Step 6: Final answer
    x = 4,412,105.93

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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.