Home / 13,741,154.70-20,611,732.05-4,765,706.70

Finding the Fourth Proportional to 13,741,154.70, 20,611,732.05 and 4,765,706.70

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Solution

The fourth proportional to 13,741,154.70, 20,611,732.05 and 4,765,706.70 is: 7,148,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,154.70 : 20,611,732.05 = 4,765,706.70 : x
  2. Step 2: Convert to fraction form
    13,741,154.70/20,611,732.05 = 4,765,706.70/x
  3. Step 3: Cross multiply
    13,741,154.70x = 20,611,732.05 × 4,765,706.70
  4. Step 4: Simplify right side
    13,741,154.70x = 98,229,469,529,289.75
  5. Step 5: Solve for x
    x = 98,229,469,529,289.75/13,741,154.70
  6. Step 6: Final answer
    x = 7,148,560.05

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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.