Home / 9,190,711.88-13,785,016.44-2,459,650.76

Finding the Fourth Proportional to 9,190,711.88, 13,785,016.44 and 2,459,650.76

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Solution

The fourth proportional to 9,190,711.88, 13,785,016.44 and 2,459,650.76 is: 3,689,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,711.88 : 13,785,016.44 = 2,459,650.76 : x
  2. Step 2: Convert to fraction form
    9,190,711.88/13,785,016.44 = 2,459,650.76/x
  3. Step 3: Cross multiply
    9,190,711.88x = 13,785,016.44 × 2,459,650.76
  4. Step 4: Simplify right side
    9,190,711.88x = 33,906,326,163,258.49
  5. Step 5: Solve for x
    x = 33,906,326,163,258.49/9,190,711.88
  6. Step 6: Final answer
    x = 3,689,194.77

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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.