Home / 7,584,542.82-10,466,768.37-4,146,787.80

Finding the Fourth Proportional to 7,584,542.82, 10,466,768.37 and 4,146,787.80

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Solution

The fourth proportional to 7,584,542.82, 10,466,768.37 and 4,146,787.80 is: 5,722,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,542.82 : 10,466,768.37 = 4,146,787.80 : x
  2. Step 2: Convert to fraction form
    7,584,542.82/10,466,768.37 = 4,146,787.80/x
  3. Step 3: Cross multiply
    7,584,542.82x = 10,466,768.37 × 4,146,787.80
  4. Step 4: Simplify right side
    7,584,542.82x = 43,403,467,382,141.88
  5. Step 5: Solve for x
    x = 43,403,467,382,141.88/7,584,542.82
  6. Step 6: Final answer
    x = 5,722,621.44

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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.