Home / 7,150,716.80-10,726,334.40-2,102,537.60

Finding the Fourth Proportional to 7,150,716.80, 10,726,334.40 and 2,102,537.60

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Solution

The fourth proportional to 7,150,716.80, 10,726,334.40 and 2,102,537.60 is: 3,153,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,716.80 : 10,726,334.40 = 2,102,537.60 : x
  2. Step 2: Convert to fraction form
    7,150,716.80/10,726,334.40 = 2,102,537.60/x
  3. Step 3: Cross multiply
    7,150,716.80x = 10,726,334.40 × 2,102,537.60
  4. Step 4: Simplify right side
    7,150,716.80x = 22,552,521,386,173.44
  5. Step 5: Solve for x
    x = 22,552,521,386,173.44/7,150,716.80
  6. Step 6: Final answer
    x = 3,153,882.61

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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.