Home / 9,029,114.80-13,543,672.20-3,348,163.60

Finding the Fourth Proportional to 9,029,114.80, 13,543,672.20 and 3,348,163.60

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Solution

The fourth proportional to 9,029,114.80, 13,543,672.20 and 3,348,163.60 is: 5,022,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,114.80 : 13,543,672.20 = 3,348,163.60 : x
  2. Step 2: Convert to fraction form
    9,029,114.80/13,543,672.20 = 3,348,163.60/x
  3. Step 3: Cross multiply
    9,029,114.80x = 13,543,672.20 × 3,348,163.60
  4. Step 4: Simplify right side
    9,029,114.80x = 45,346,430,270,371.92
  5. Step 5: Solve for x
    x = 45,346,430,270,371.92/9,029,114.80
  6. Step 6: Final answer
    x = 5,022,245.40

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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.