Home / 8,079,668-11,150,175.28-4,458,229.28

Finding the Fourth Proportional to 8,079,668, 11,150,175.28 and 4,458,229.28

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Solution

The fourth proportional to 8,079,668, 11,150,175.28 and 4,458,229.28 is: 6,152,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,668 : 11,150,175.28 = 4,458,229.28 : x
  2. Step 2: Convert to fraction form
    8,079,668/11,150,175.28 = 4,458,229.28/x
  3. Step 3: Cross multiply
    8,079,668x = 11,150,175.28 × 4,458,229.28
  4. Step 4: Simplify right side
    8,079,668x = 49,710,037,910,428.20
  5. Step 5: Solve for x
    x = 49,710,037,910,428.20/8,079,668
  6. Step 6: Final answer
    x = 6,152,485.21

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1.5x scale

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.