Home / 11,741,107.20-17,611,660.80-10,817,318.40

Finding the Fourth Proportional to 11,741,107.20, 17,611,660.80 and 10,817,318.40

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Solution

The fourth proportional to 11,741,107.20, 17,611,660.80 and 10,817,318.40 is: 16,225,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,107.20 : 17,611,660.80 = 10,817,318.40 : x
  2. Step 2: Convert to fraction form
    11,741,107.20/17,611,660.80 = 10,817,318.40/x
  3. Step 3: Cross multiply
    11,741,107.20x = 17,611,660.80 × 10,817,318.40
  4. Step 4: Simplify right side
    11,741,107.20x = 190,510,942,426,398.75
  5. Step 5: Solve for x
    x = 190,510,942,426,398.75/11,741,107.20
  6. Step 6: Final answer
    x = 16,225,977.60

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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.