Home / 7,192,173.75-10,792,516.86-2,646,414.75

Finding the Fourth Proportional to 7,192,173.75, 10,792,516.86 and 2,646,414.75

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Solution

The fourth proportional to 7,192,173.75, 10,792,516.86 and 2,646,414.75 is: 3,971,188.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,173.75 : 10,792,516.86 = 2,646,414.75 : x
  2. Step 2: Convert to fraction form
    7,192,173.75/10,792,516.86 = 2,646,414.75/x
  3. Step 3: Cross multiply
    7,192,173.75x = 10,792,516.86 × 2,646,414.75
  4. Step 4: Simplify right side
    7,192,173.75x = 28,561,475,807,927.68
  5. Step 5: Solve for x
    x = 28,561,475,807,927.68/7,192,173.75
  6. Step 6: Final answer
    x = 3,971,188.24

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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.