Home / 11,899,004.46-16,415,025.75-8,628,645.66

Finding the Fourth Proportional to 11,899,004.46, 16,415,025.75 and 8,628,645.66

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Solution

The fourth proportional to 11,899,004.46, 16,415,025.75 and 8,628,645.66 is: 11,903,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,004.46 : 16,415,025.75 = 8,628,645.66 : x
  2. Step 2: Convert to fraction form
    11,899,004.46/16,415,025.75 = 8,628,645.66/x
  3. Step 3: Cross multiply
    11,899,004.46x = 16,415,025.75 × 8,628,645.66
  4. Step 4: Simplify right side
    11,899,004.46x = 141,639,440,696,525.75
  5. Step 5: Solve for x
    x = 141,639,440,696,525.75/11,899,004.46
  6. Step 6: Final answer
    x = 11,903,469.84

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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.