Home / 5,472,022.20-8,208,033.30-3,680,431.80

Finding the Fourth Proportional to 5,472,022.20, 8,208,033.30 and 3,680,431.80

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Solution

The fourth proportional to 5,472,022.20, 8,208,033.30 and 3,680,431.80 is: 5,520,647.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,022.20 : 8,208,033.30 = 3,680,431.80 : x
  2. Step 2: Convert to fraction form
    5,472,022.20/8,208,033.30 = 3,680,431.80/x
  3. Step 3: Cross multiply
    5,472,022.20x = 8,208,033.30 × 3,680,431.80
  4. Step 4: Simplify right side
    5,472,022.20x = 30,209,106,772,778.94
  5. Step 5: Solve for x
    x = 30,209,106,772,778.94/5,472,022.20
  6. Step 6: Final answer
    x = 5,520,647.70

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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.