Home / 8,373,201.30-12,551,828.85-2,689,440.48

Finding the Fourth Proportional to 8,373,201.30, 12,551,828.85 and 2,689,440.48

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Solution

The fourth proportional to 8,373,201.30, 12,551,828.85 and 2,689,440.48 is: 4,031,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373,201.30 : 12,551,828.85 = 2,689,440.48 : x
  2. Step 2: Convert to fraction form
    8,373,201.30/12,551,828.85 = 2,689,440.48/x
  3. Step 3: Cross multiply
    8,373,201.30x = 12,551,828.85 × 2,689,440.48
  4. Step 4: Simplify right side
    8,373,201.30x = 33,757,396,607,221.85
  5. Step 5: Solve for x
    x = 33,757,396,607,221.85/8,373,201.30
  6. Step 6: Final answer
    x = 4,031,599.79

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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.