Home / 8,434,107.80-12,651,163.38-3,042,756.44

Finding the Fourth Proportional to 8,434,107.80, 12,651,163.38 and 3,042,756.44

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Solution

The fourth proportional to 8,434,107.80, 12,651,163.38 and 3,042,756.44 is: 4,564,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,107.80 : 12,651,163.38 = 3,042,756.44 : x
  2. Step 2: Convert to fraction form
    8,434,107.80/12,651,163.38 = 3,042,756.44/x
  3. Step 3: Cross multiply
    8,434,107.80x = 12,651,163.38 × 3,042,756.44
  4. Step 4: Simplify right side
    8,434,107.80x = 38,494,408,847,987.17
  5. Step 5: Solve for x
    x = 38,494,408,847,987.17/8,434,107.80
  6. Step 6: Final answer
    x = 4,564,135.27

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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.