Home / 8,211,377.88-11,331,244.08-4,540,073.88

Finding the Fourth Proportional to 8,211,377.88, 11,331,244.08 and 4,540,073.88

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Solution

The fourth proportional to 8,211,377.88, 11,331,244.08 and 4,540,073.88 is: 6,265,049.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,377.88 : 11,331,244.08 = 4,540,073.88 : x
  2. Step 2: Convert to fraction form
    8,211,377.88/11,331,244.08 = 4,540,073.88/x
  3. Step 3: Cross multiply
    8,211,377.88x = 11,331,244.08 × 4,540,073.88
  4. Step 4: Simplify right side
    8,211,377.88x = 51,444,685,275,512.63
  5. Step 5: Solve for x
    x = 51,444,685,275,512.63/8,211,377.88
  6. Step 6: Final answer
    x = 6,265,049.06

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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.