Home / 5,194,375.38-7,791,563.14-1,407,858.25

Finding the Fourth Proportional to 5,194,375.38, 7,791,563.14 and 1,407,858.25

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Solution

The fourth proportional to 5,194,375.38, 7,791,563.14 and 1,407,858.25 is: 2,111,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,375.38 : 7,791,563.14 = 1,407,858.25 : x
  2. Step 2: Convert to fraction form
    5,194,375.38/7,791,563.14 = 1,407,858.25/x
  3. Step 3: Cross multiply
    5,194,375.38x = 7,791,563.14 × 1,407,858.25
  4. Step 4: Simplify right side
    5,194,375.38x = 10,969,416,447,044.90
  5. Step 5: Solve for x
    x = 10,969,416,447,044.90/5,194,375.38
  6. Step 6: Final answer
    x = 2,111,787.39

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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.