Home / 6,747,333.90-9,311,542.83-3,691,478.22

Finding the Fourth Proportional to 6,747,333.90, 9,311,542.83 and 3,691,478.22

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Solution

The fourth proportional to 6,747,333.90, 9,311,542.83 and 3,691,478.22 is: 5,094,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,333.90 : 9,311,542.83 = 3,691,478.22 : x
  2. Step 2: Convert to fraction form
    6,747,333.90/9,311,542.83 = 3,691,478.22/x
  3. Step 3: Cross multiply
    6,747,333.90x = 9,311,542.83 × 3,691,478.22
  4. Step 4: Simplify right side
    6,747,333.90x = 34,373,357,551,542.16
  5. Step 5: Solve for x
    x = 34,373,357,551,542.16/6,747,333.90
  6. Step 6: Final answer
    x = 5,094,361.43

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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.