Home / 7,089,357-10,635,157.55-2,540,305.27

Finding the Fourth Proportional to 7,089,357, 10,635,157.55 and 2,540,305.27

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Solution

The fourth proportional to 7,089,357, 10,635,157.55 and 2,540,305.27 is: 3,810,859.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,357 : 10,635,157.55 = 2,540,305.27 : x
  2. Step 2: Convert to fraction form
    7,089,357/10,635,157.55 = 2,540,305.27/x
  3. Step 3: Cross multiply
    7,089,357x = 10,635,157.55 × 2,540,305.27
  4. Step 4: Simplify right side
    7,089,357x = 27,016,546,751,308.16
  5. Step 5: Solve for x
    x = 27,016,546,751,308.16/7,089,357
  6. Step 6: Final answer
    x = 3,810,859.96

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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.