Home / 5,327,696.88-7,990,215.12-2,089,892.64

Finding the Fourth Proportional to 5,327,696.88, 7,990,215.12 and 2,089,892.64

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Solution

The fourth proportional to 5,327,696.88, 7,990,215.12 and 2,089,892.64 is: 3,134,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,696.88 : 7,990,215.12 = 2,089,892.64 : x
  2. Step 2: Convert to fraction form
    5,327,696.88/7,990,215.12 = 2,089,892.64/x
  3. Step 3: Cross multiply
    5,327,696.88x = 7,990,215.12 × 2,089,892.64
  4. Step 4: Simplify right side
    5,327,696.88x = 16,698,691,771,304.72
  5. Step 5: Solve for x
    x = 16,698,691,771,304.72/5,327,696.88
  6. Step 6: Final answer
    x = 3,134,317.16

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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.