Home / 8,609,271.44-12,914,650.73-2,219,469.80

Finding the Fourth Proportional to 8,609,271.44, 12,914,650.73 and 2,219,469.80

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Solution

The fourth proportional to 8,609,271.44, 12,914,650.73 and 2,219,469.80 is: 3,329,396.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,271.44 : 12,914,650.73 = 2,219,469.80 : x
  2. Step 2: Convert to fraction form
    8,609,271.44/12,914,650.73 = 2,219,469.80/x
  3. Step 3: Cross multiply
    8,609,271.44x = 12,914,650.73 × 2,219,469.80
  4. Step 4: Simplify right side
    8,609,271.44x = 28,663,677,213,758.38
  5. Step 5: Solve for x
    x = 28,663,677,213,758.38/8,609,271.44
  6. Step 6: Final answer
    x = 3,329,396.39

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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.