Home / 8,339,087.25-12,512,209.91-3,225,105.45

Finding the Fourth Proportional to 8,339,087.25, 12,512,209.91 and 3,225,105.45

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Solution

The fourth proportional to 8,339,087.25, 12,512,209.91 and 3,225,105.45 is: 4,839,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,087.25 : 12,512,209.91 = 3,225,105.45 : x
  2. Step 2: Convert to fraction form
    8,339,087.25/12,512,209.91 = 3,225,105.45/x
  3. Step 3: Cross multiply
    8,339,087.25x = 12,512,209.91 × 3,225,105.45
  4. Step 4: Simplify right side
    8,339,087.25x = 40,353,196,356,159.48
  5. Step 5: Solve for x
    x = 40,353,196,356,159.48/8,339,087.25
  6. Step 6: Final answer
    x = 4,839,042.35

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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.