Home / 7,311,277.44-10,089,561.60-4,092,013.44

Finding the Fourth Proportional to 7,311,277.44, 10,089,561.60 and 4,092,013.44

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Solution

The fourth proportional to 7,311,277.44, 10,089,561.60 and 4,092,013.44 is: 5,646,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,277.44 : 10,089,561.60 = 4,092,013.44 : x
  2. Step 2: Convert to fraction form
    7,311,277.44/10,089,561.60 = 4,092,013.44/x
  3. Step 3: Cross multiply
    7,311,277.44x = 10,089,561.60 × 4,092,013.44
  4. Step 4: Simplify right side
    7,311,277.44x = 41,286,621,670,907.90
  5. Step 5: Solve for x
    x = 41,286,621,670,907.90/7,311,277.44
  6. Step 6: Final answer
    x = 5,646,977.84

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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.