Home / 10,089,186.75-13,923,372.96-5,505,803.37

Finding the Fourth Proportional to 10,089,186.75, 13,923,372.96 and 5,505,803.37

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Solution

The fourth proportional to 10,089,186.75, 13,923,372.96 and 5,505,803.37 is: 7,598,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,186.75 : 13,923,372.96 = 5,505,803.37 : x
  2. Step 2: Convert to fraction form
    10,089,186.75/13,923,372.96 = 5,505,803.37/x
  3. Step 3: Cross multiply
    10,089,186.75x = 13,923,372.96 × 5,505,803.37
  4. Step 4: Simplify right side
    10,089,186.75x = 76,659,353,764,934.88
  5. Step 5: Solve for x
    x = 76,659,353,764,934.88/10,089,186.75
  6. Step 6: Final answer
    x = 7,598,169.77

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1.5x scale

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.