Home / 11,192,864.85-16,787,419.29-3,106,662.12

Finding the Fourth Proportional to 11,192,864.85, 16,787,419.29 and 3,106,662.12

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Solution

The fourth proportional to 11,192,864.85, 16,787,419.29 and 3,106,662.12 is: 4,659,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,864.85 : 16,787,419.29 = 3,106,662.12 : x
  2. Step 2: Convert to fraction form
    11,192,864.85/16,787,419.29 = 3,106,662.12/x
  3. Step 3: Cross multiply
    11,192,864.85x = 16,787,419.29 × 3,106,662.12
  4. Step 4: Simplify right side
    11,192,864.85x = 52,152,839,600,800.30
  5. Step 5: Solve for x
    x = 52,152,839,600,800.30/11,192,864.85
  6. Step 6: Final answer
    x = 4,659,471.93

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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.