Home / 8,182,157.67-12,276,229.29-3,807,383.43

Finding the Fourth Proportional to 8,182,157.67, 12,276,229.29 and 3,807,383.43

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Solution

The fourth proportional to 8,182,157.67, 12,276,229.29 and 3,807,383.43 is: 5,712,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,157.67 : 12,276,229.29 = 3,807,383.43 : x
  2. Step 2: Convert to fraction form
    8,182,157.67/12,276,229.29 = 3,807,383.43/x
  3. Step 3: Cross multiply
    8,182,157.67x = 12,276,229.29 × 3,807,383.43
  4. Step 4: Simplify right side
    8,182,157.67x = 46,740,311,981,626.66
  5. Step 5: Solve for x
    x = 46,740,311,981,626.66/8,182,157.67
  6. Step 6: Final answer
    x = 5,712,467.77

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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.