Home / 8,256,531.82-12,365,942.07-3,941,617.30

Finding the Fourth Proportional to 8,256,531.82, 12,365,942.07 and 3,941,617.30

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Solution

The fourth proportional to 8,256,531.82, 12,365,942.07 and 3,941,617.30 is: 5,903,424.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,531.82 : 12,365,942.07 = 3,941,617.30 : x
  2. Step 2: Convert to fraction form
    8,256,531.82/12,365,942.07 = 3,941,617.30/x
  3. Step 3: Cross multiply
    8,256,531.82x = 12,365,942.07 × 3,941,617.30
  4. Step 4: Simplify right side
    8,256,531.82x = 48,741,811,239,605.73
  5. Step 5: Solve for x
    x = 48,741,811,239,605.73/8,256,531.82
  6. Step 6: Final answer
    x = 5,903,424.38

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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.