Home / 8,325,628.80-12,469,780.80-6,832,636.80

Finding the Fourth Proportional to 8,325,628.80, 12,469,780.80 and 6,832,636.80

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Solution

The fourth proportional to 8,325,628.80, 12,469,780.80 and 6,832,636.80 is: 10,233,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,628.80 : 12,469,780.80 = 6,832,636.80 : x
  2. Step 2: Convert to fraction form
    8,325,628.80/12,469,780.80 = 6,832,636.80/x
  3. Step 3: Cross multiply
    8,325,628.80x = 12,469,780.80 × 6,832,636.80
  4. Step 4: Simplify right side
    8,325,628.80x = 85,201,483,182,013.44
  5. Step 5: Solve for x
    x = 85,201,483,182,013.44/8,325,628.80
  6. Step 6: Final answer
    x = 10,233,639.43

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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.