Home / 8,731,231.80-13,096,847.70-2,747,599.80

Finding the Fourth Proportional to 8,731,231.80, 13,096,847.70 and 2,747,599.80

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Solution

The fourth proportional to 8,731,231.80, 13,096,847.70 and 2,747,599.80 is: 4,121,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,231.80 : 13,096,847.70 = 2,747,599.80 : x
  2. Step 2: Convert to fraction form
    8,731,231.80/13,096,847.70 = 2,747,599.80/x
  3. Step 3: Cross multiply
    8,731,231.80x = 13,096,847.70 × 2,747,599.80
  4. Step 4: Simplify right side
    8,731,231.80x = 35,984,896,121,150.45
  5. Step 5: Solve for x
    x = 35,984,896,121,150.45/8,731,231.80
  6. Step 6: Final answer
    x = 4,121,399.70

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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.