Home / 8,431,764.64-12,647,604.66-2,042,016.82

Finding the Fourth Proportional to 8,431,764.64, 12,647,604.66 and 2,042,016.82

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Solution

The fourth proportional to 8,431,764.64, 12,647,604.66 and 2,042,016.82 is: 3,063,014.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,431,764.64 : 12,647,604.66 = 2,042,016.82 : x
  2. Step 2: Convert to fraction form
    8,431,764.64/12,647,604.66 = 2,042,016.82/x
  3. Step 3: Cross multiply
    8,431,764.64x = 12,647,604.66 × 2,042,016.82
  4. Step 4: Simplify right side
    8,431,764.64x = 25,826,621,448,430.38
  5. Step 5: Solve for x
    x = 25,826,621,448,430.38/8,431,764.64
  6. Step 6: Final answer
    x = 3,063,014.99

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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.