Home / 5,725,014.82-7,900,418.50-3,146,694.91

Finding the Fourth Proportional to 5,725,014.82, 7,900,418.50 and 3,146,694.91

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Solution

The fourth proportional to 5,725,014.82, 7,900,418.50 and 3,146,694.91 is: 4,342,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,014.82 : 7,900,418.50 = 3,146,694.91 : x
  2. Step 2: Convert to fraction form
    5,725,014.82/7,900,418.50 = 3,146,694.91/x
  3. Step 3: Cross multiply
    5,725,014.82x = 7,900,418.50 × 3,146,694.91
  4. Step 4: Simplify right side
    5,725,014.82x = 24,860,206,653,202.05
  5. Step 5: Solve for x
    x = 24,860,206,653,202.05/5,725,014.82
  6. Step 6: Final answer
    x = 4,342,382.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.