Home / 8,790,020.20-13,174,532.70-3,672,440.20

Finding the Fourth Proportional to 8,790,020.20, 13,174,532.70 and 3,672,440.20

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Solution

The fourth proportional to 8,790,020.20, 13,174,532.70 and 3,672,440.20 is: 5,504,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,020.20 : 13,174,532.70 = 3,672,440.20 : x
  2. Step 2: Convert to fraction form
    8,790,020.20/13,174,532.70 = 3,672,440.20/x
  3. Step 3: Cross multiply
    8,790,020.20x = 13,174,532.70 × 3,672,440.20
  4. Step 4: Simplify right side
    8,790,020.20x = 48,382,683,503,694.54
  5. Step 5: Solve for x
    x = 48,382,683,503,694.54/8,790,020.20
  6. Step 6: Final answer
    x = 5,504,274.44

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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.