Home / 13,858,697.50-20,787,696.33-3,761,056.06

Finding the Fourth Proportional to 13,858,697.50, 20,787,696.33 and 3,761,056.06

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Solution

The fourth proportional to 13,858,697.50, 20,787,696.33 and 3,761,056.06 is: 5,641,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,697.50 : 20,787,696.33 = 3,761,056.06 : x
  2. Step 2: Convert to fraction form
    13,858,697.50/20,787,696.33 = 3,761,056.06/x
  3. Step 3: Cross multiply
    13,858,697.50x = 20,787,696.33 × 3,761,056.06
  4. Step 4: Simplify right side
    13,858,697.50x = 78,183,691,255,386.25
  5. Step 5: Solve for x
    x = 78,183,691,255,386.25/13,858,697.50
  6. Step 6: Final answer
    x = 5,641,489.13

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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.