Home / 8,434,103.80-12,651,157.38-3,042,752.44

Finding the Fourth Proportional to 8,434,103.80, 12,651,157.38 and 3,042,752.44

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Solution

The fourth proportional to 8,434,103.80, 12,651,157.38 and 3,042,752.44 is: 4,564,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,103.80 : 12,651,157.38 = 3,042,752.44 : x
  2. Step 2: Convert to fraction form
    8,434,103.80/12,651,157.38 = 3,042,752.44/x
  3. Step 3: Cross multiply
    8,434,103.80x = 12,651,157.38 × 3,042,752.44
  4. Step 4: Simplify right side
    8,434,103.80x = 38,494,339,986,819.01
  5. Step 5: Solve for x
    x = 38,494,339,986,819.01/8,434,103.80
  6. Step 6: Final answer
    x = 4,564,129.27

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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.