Home / 7,228,880.64-10,843,398.72-2,180,234.88

Finding the Fourth Proportional to 7,228,880.64, 10,843,398.72 and 2,180,234.88

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Solution

The fourth proportional to 7,228,880.64, 10,843,398.72 and 2,180,234.88 is: 3,270,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,880.64 : 10,843,398.72 = 2,180,234.88 : x
  2. Step 2: Convert to fraction form
    7,228,880.64/10,843,398.72 = 2,180,234.88/x
  3. Step 3: Cross multiply
    7,228,880.64x = 10,843,398.72 × 2,180,234.88
  4. Step 4: Simplify right side
    7,228,880.64x = 23,641,156,107,091.36
  5. Step 5: Solve for x
    x = 23,641,156,107,091.36/7,228,880.64
  6. Step 6: Final answer
    x = 3,270,375.77

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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.