Home / 13,542,750.11-20,309,857.95-4,442,727.17

Finding the Fourth Proportional to 13,542,750.11, 20,309,857.95 and 4,442,727.17

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Solution

The fourth proportional to 13,542,750.11, 20,309,857.95 and 4,442,727.17 is: 6,662,690.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,542,750.11 : 20,309,857.95 = 4,442,727.17 : x
  2. Step 2: Convert to fraction form
    13,542,750.11/20,309,857.95 = 4,442,727.17/x
  3. Step 3: Cross multiply
    13,542,750.11x = 20,309,857.95 × 4,442,727.17
  4. Step 4: Simplify right side
    13,542,750.11x = 90,231,157,796,107.92
  5. Step 5: Solve for x
    x = 90,231,157,796,107.92/13,542,750.11
  6. Step 6: Final answer
    x = 6,662,690.89

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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.