Home / 5,335,793.10-8,005,179.51-2,143,161.36

Finding the Fourth Proportional to 5,335,793.10, 8,005,179.51 and 2,143,161.36

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Solution

The fourth proportional to 5,335,793.10, 8,005,179.51 and 2,143,161.36 is: 3,215,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,793.10 : 8,005,179.51 = 2,143,161.36 : x
  2. Step 2: Convert to fraction form
    5,335,793.10/8,005,179.51 = 2,143,161.36/x
  3. Step 3: Cross multiply
    5,335,793.10x = 8,005,179.51 × 2,143,161.36
  4. Step 4: Simplify right side
    5,335,793.10x = 17,156,391,405,695.73
  5. Step 5: Solve for x
    x = 17,156,391,405,695.73/5,335,793.10
  6. Step 6: Final answer
    x = 3,215,340.45

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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.