Home / 8,166,570.31-12,248,922.34-2,183,404.87

Finding the Fourth Proportional to 8,166,570.31, 12,248,922.34 and 2,183,404.87

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Solution

The fourth proportional to 8,166,570.31, 12,248,922.34 and 2,183,404.87 is: 3,274,857.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,570.31 : 12,248,922.34 = 2,183,404.87 : x
  2. Step 2: Convert to fraction form
    8,166,570.31/12,248,922.34 = 2,183,404.87/x
  3. Step 3: Cross multiply
    8,166,570.31x = 12,248,922.34 × 2,183,404.87
  4. Step 4: Simplify right side
    8,166,570.31x = 26,744,356,689,407.80
  5. Step 5: Solve for x
    x = 26,744,356,689,407.80/8,166,570.31
  6. Step 6: Final answer
    x = 3,274,857.83

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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.