Home / 6,786,147.24-9,364,893.30-3,730,380.12

Finding the Fourth Proportional to 6,786,147.24, 9,364,893.30 and 3,730,380.12

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Solution

The fourth proportional to 6,786,147.24, 9,364,893.30 and 3,730,380.12 is: 5,147,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,147.24 : 9,364,893.30 = 3,730,380.12 : x
  2. Step 2: Convert to fraction form
    6,786,147.24/9,364,893.30 = 3,730,380.12/x
  3. Step 3: Cross multiply
    6,786,147.24x = 9,364,893.30 × 3,730,380.12
  4. Step 4: Simplify right side
    6,786,147.24x = 34,934,611,792,241.20
  5. Step 5: Solve for x
    x = 34,934,611,792,241.20/6,786,147.24
  6. Step 6: Final answer
    x = 5,147,930.12

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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.