Home / 10,956,617.28-16,436,991.42-3,381,811.56

Finding the Fourth Proportional to 10,956,617.28, 16,436,991.42 and 3,381,811.56

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Solution

The fourth proportional to 10,956,617.28, 16,436,991.42 and 3,381,811.56 is: 5,073,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,617.28 : 16,436,991.42 = 3,381,811.56 : x
  2. Step 2: Convert to fraction form
    10,956,617.28/16,436,991.42 = 3,381,811.56/x
  3. Step 3: Cross multiply
    10,956,617.28x = 16,436,991.42 × 3,381,811.56
  4. Step 4: Simplify right side
    10,956,617.28x = 55,586,807,595,776.81
  5. Step 5: Solve for x
    x = 55,586,807,595,776.81/10,956,617.28
  6. Step 6: Final answer
    x = 5,073,354.87

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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.