Home / 8,135,908.29-12,203,468.01-3,019,335.66

Finding the Fourth Proportional to 8,135,908.29, 12,203,468.01 and 3,019,335.66

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Solution

The fourth proportional to 8,135,908.29, 12,203,468.01 and 3,019,335.66 is: 4,528,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,908.29 : 12,203,468.01 = 3,019,335.66 : x
  2. Step 2: Convert to fraction form
    8,135,908.29/12,203,468.01 = 3,019,335.66/x
  3. Step 3: Cross multiply
    8,135,908.29x = 12,203,468.01 × 3,019,335.66
  4. Step 4: Simplify right side
    8,135,908.29x = 36,846,366,138,262.23
  5. Step 5: Solve for x
    x = 36,846,366,138,262.23/8,135,908.29
  6. Step 6: Final answer
    x = 4,528,857.11

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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.