Home / 7,949,052.40-11,924,226.60-3,400,135.60

Finding the Fourth Proportional to 7,949,052.40, 11,924,226.60 and 3,400,135.60

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Solution

The fourth proportional to 7,949,052.40, 11,924,226.60 and 3,400,135.60 is: 5,100,480.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,052.40 : 11,924,226.60 = 3,400,135.60 : x
  2. Step 2: Convert to fraction form
    7,949,052.40/11,924,226.60 = 3,400,135.60/x
  3. Step 3: Cross multiply
    7,949,052.40x = 11,924,226.60 × 3,400,135.60
  4. Step 4: Simplify right side
    7,949,052.40x = 40,543,987,365,126.96
  5. Step 5: Solve for x
    x = 40,543,987,365,126.96/7,949,052.40
  6. Step 6: Final answer
    x = 5,100,480.58

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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.