Home / 7,517,072.21-10,373,559.26-4,079,313.25

Finding the Fourth Proportional to 7,517,072.21, 10,373,559.26 and 4,079,313.25

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Solution

The fourth proportional to 7,517,072.21, 10,373,559.26 and 4,079,313.25 is: 5,629,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,072.21 : 10,373,559.26 = 4,079,313.25 : x
  2. Step 2: Convert to fraction form
    7,517,072.21/10,373,559.26 = 4,079,313.25/x
  3. Step 3: Cross multiply
    7,517,072.21x = 10,373,559.26 × 4,079,313.25
  4. Step 4: Simplify right side
    7,517,072.21x = 42,316,997,692,647.73
  5. Step 5: Solve for x
    x = 42,316,997,692,647.73/7,517,072.21
  6. Step 6: Final answer
    x = 5,629,452.07

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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.