Home / 8,166,409.68-12,247,002.12-2,700,489.12

Finding the Fourth Proportional to 8,166,409.68, 12,247,002.12 and 2,700,489.12

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Solution

The fourth proportional to 8,166,409.68, 12,247,002.12 and 2,700,489.12 is: 4,049,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,409.68 : 12,247,002.12 = 2,700,489.12 : x
  2. Step 2: Convert to fraction form
    8,166,409.68/12,247,002.12 = 2,700,489.12/x
  3. Step 3: Cross multiply
    8,166,409.68x = 12,247,002.12 × 2,700,489.12
  4. Step 4: Simplify right side
    8,166,409.68x = 33,072,895,977,676.93
  5. Step 5: Solve for x
    x = 33,072,895,977,676.93/8,166,409.68
  6. Step 6: Final answer
    x = 4,049,869.80

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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.