Home / 8,183,238.96-12,278,398.14-4,392,293.16

Finding the Fourth Proportional to 8,183,238.96, 12,278,398.14 and 4,392,293.16

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Solution

The fourth proportional to 8,183,238.96, 12,278,398.14 and 4,392,293.16 is: 6,590,339.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,238.96 : 12,278,398.14 = 4,392,293.16 : x
  2. Step 2: Convert to fraction form
    8,183,238.96/12,278,398.14 = 4,392,293.16/x
  3. Step 3: Cross multiply
    8,183,238.96x = 12,278,398.14 × 4,392,293.16
  4. Step 4: Simplify right side
    8,183,238.96x = 53,930,324,166,078.73
  5. Step 5: Solve for x
    x = 53,930,324,166,078.73/8,183,238.96
  6. Step 6: Final answer
    x = 6,590,339.65

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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.