Home / 10,089,003.32-13,922,693.93-5,505,245.72

Finding the Fourth Proportional to 10,089,003.32, 13,922,693.93 and 5,505,245.72

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Solution

The fourth proportional to 10,089,003.32, 13,922,693.93 and 5,505,245.72 is: 7,597,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,003.32 : 13,922,693.93 = 5,505,245.72 : x
  2. Step 2: Convert to fraction form
    10,089,003.32/13,922,693.93 = 5,505,245.72/x
  3. Step 3: Cross multiply
    10,089,003.32x = 13,922,693.93 × 5,505,245.72
  4. Step 4: Simplify right side
    10,089,003.32x = 76,647,851,071,862.78
  5. Step 5: Solve for x
    x = 76,647,851,071,862.78/10,089,003.32
  6. Step 6: Final answer
    x = 7,597,167.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.