Home / 8,431,909.46-12,647,894.26-2,042,166.14

Finding the Fourth Proportional to 8,431,909.46, 12,647,894.26 and 2,042,166.14

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Solution

The fourth proportional to 8,431,909.46, 12,647,894.26 and 2,042,166.14 is: 3,063,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,431,909.46 : 12,647,894.26 = 2,042,166.14 : x
  2. Step 2: Convert to fraction form
    8,431,909.46/12,647,894.26 = 2,042,166.14/x
  3. Step 3: Cross multiply
    8,431,909.46x = 12,647,894.26 × 2,042,166.14
  4. Step 4: Simplify right side
    8,431,909.46x = 25,829,101,400,072.36
  5. Step 5: Solve for x
    x = 25,829,101,400,072.36/8,431,909.46
  6. Step 6: Final answer
    x = 3,063,256.49

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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.