Home / 7,671,188.16-11,503,791.36-2,876,258.88

Finding the Fourth Proportional to 7,671,188.16, 11,503,791.36 and 2,876,258.88

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Solution

The fourth proportional to 7,671,188.16, 11,503,791.36 and 2,876,258.88 is: 4,313,266.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,188.16 : 11,503,791.36 = 2,876,258.88 : x
  2. Step 2: Convert to fraction form
    7,671,188.16/11,503,791.36 = 2,876,258.88/x
  3. Step 3: Cross multiply
    7,671,188.16x = 11,503,791.36 × 2,876,258.88
  4. Step 4: Simplify right side
    7,671,188.16x = 33,087,882,052,867.27
  5. Step 5: Solve for x
    x = 33,087,882,052,867.27/7,671,188.16
  6. Step 6: Final answer
    x = 4,313,266.91

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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.