Home / 8,248,015.80-11,381,338.07-4,577,087.09

Finding the Fourth Proportional to 8,248,015.80, 11,381,338.07 and 4,577,087.09

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Solution

The fourth proportional to 8,248,015.80, 11,381,338.07 and 4,577,087.09 is: 6,315,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248,015.80 : 11,381,338.07 = 4,577,087.09 : x
  2. Step 2: Convert to fraction form
    8,248,015.80/11,381,338.07 = 4,577,087.09/x
  3. Step 3: Cross multiply
    8,248,015.80x = 11,381,338.07 × 4,577,087.09
  4. Step 4: Simplify right side
    8,248,015.80x = 52,093,375,552,690.43
  5. Step 5: Solve for x
    x = 52,093,375,552,690.43/8,248,015.80
  6. Step 6: Final answer
    x = 6,315,867.58

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Double scale
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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.