Home / 5,627,120.32-8,440,691.04-1,367,292.16

Finding the Fourth Proportional to 5,627,120.32, 8,440,691.04 and 1,367,292.16

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Solution

The fourth proportional to 5,627,120.32, 8,440,691.04 and 1,367,292.16 is: 2,050,940.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,120.32 : 8,440,691.04 = 1,367,292.16 : x
  2. Step 2: Convert to fraction form
    5,627,120.32/8,440,691.04 = 1,367,292.16/x
  3. Step 3: Cross multiply
    5,627,120.32x = 8,440,691.04 × 1,367,292.16
  4. Step 4: Simplify right side
    5,627,120.32x = 11,540,890,683,974.24
  5. Step 5: Solve for x
    x = 11,540,890,683,974.24/5,627,120.32
  6. Step 6: Final answer
    x = 2,050,940.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.