Home / 8,135,319.46-12,206,400.82-5,063,878.04

Finding the Fourth Proportional to 8,135,319.46, 12,206,400.82 and 5,063,878.04

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Solution

The fourth proportional to 8,135,319.46, 12,206,400.82 and 5,063,878.04 is: 7,597,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,319.46 : 12,206,400.82 = 5,063,878.04 : x
  2. Step 2: Convert to fraction form
    8,135,319.46/12,206,400.82 = 5,063,878.04/x
  3. Step 3: Cross multiply
    8,135,319.46x = 12,206,400.82 × 5,063,878.04
  4. Step 4: Simplify right side
    8,135,319.46x = 61,811,725,059,835.99
  5. Step 5: Solve for x
    x = 61,811,725,059,835.99/8,135,319.46
  6. Step 6: Final answer
    x = 7,597,946.87

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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.