Home / 11,507,896.85-15,880,672.26-6,280,942.41

Finding the Fourth Proportional to 11,507,896.85, 15,880,672.26 and 6,280,942.41

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Solution

The fourth proportional to 11,507,896.85, 15,880,672.26 and 6,280,942.41 is: 8,667,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,896.85 : 15,880,672.26 = 6,280,942.41 : x
  2. Step 2: Convert to fraction form
    11,507,896.85/15,880,672.26 = 6,280,942.41/x
  3. Step 3: Cross multiply
    11,507,896.85x = 15,880,672.26 × 6,280,942.41
  4. Step 4: Simplify right side
    11,507,896.85x = 99,745,587,897,144.55
  5. Step 5: Solve for x
    x = 99,745,587,897,144.55/11,507,896.85
  6. Step 6: Final answer
    x = 8,667,577.51

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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.