Home / 6,367,375.79-8,792,440.13-6,161,475.92

Finding the Fourth Proportional to 6,367,375.79, 8,792,440.13 and 6,161,475.92

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Solution

The fourth proportional to 6,367,375.79, 8,792,440.13 and 6,161,475.92 is: 8,508,121.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,375.79 : 8,792,440.13 = 6,161,475.92 : x
  2. Step 2: Convert to fraction form
    6,367,375.79/8,792,440.13 = 6,161,475.92/x
  3. Step 3: Cross multiply
    6,367,375.79x = 8,792,440.13 × 6,161,475.92
  4. Step 4: Simplify right side
    6,367,375.79x = 54,174,408,125,277.34
  5. Step 5: Solve for x
    x = 54,174,408,125,277.34/6,367,375.79
  6. Step 6: Final answer
    x = 8,508,121.69

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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.