Home / 8,166,569.31-12,248,920.85-2,183,403.87

Finding the Fourth Proportional to 8,166,569.31, 12,248,920.85 and 2,183,403.87

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Solution

The fourth proportional to 8,166,569.31, 12,248,920.85 and 2,183,403.87 is: 3,274,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,569.31 : 12,248,920.85 = 2,183,403.87 : x
  2. Step 2: Convert to fraction form
    8,166,569.31/12,248,920.85 = 2,183,403.87/x
  3. Step 3: Cross multiply
    8,166,569.31x = 12,248,920.85 × 2,183,403.87
  4. Step 4: Simplify right side
    8,166,569.31x = 26,744,341,176,296.67
  5. Step 5: Solve for x
    x = 26,744,341,176,296.67/8,166,569.31
  6. Step 6: Final answer
    x = 3,274,856.33

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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.