Home / 13,963,715.70-20,945,573.55-3,866,336.70

Finding the Fourth Proportional to 13,963,715.70, 20,945,573.55 and 3,866,336.70

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Solution

The fourth proportional to 13,963,715.70, 20,945,573.55 and 3,866,336.70 is: 5,799,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,715.70 : 20,945,573.55 = 3,866,336.70 : x
  2. Step 2: Convert to fraction form
    13,963,715.70/20,945,573.55 = 3,866,336.70/x
  3. Step 3: Cross multiply
    13,963,715.70x = 20,945,573.55 × 3,866,336.70
  4. Step 4: Simplify right side
    13,963,715.70x = 80,982,639,718,914.30
  5. Step 5: Solve for x
    x = 80,982,639,718,914.30/13,963,715.70
  6. Step 6: Final answer
    x = 5,799,505.05

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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.