Home / 16,058,258.91-22,160,419.70-8,716,093.70

Finding the Fourth Proportional to 16,058,258.91, 22,160,419.70 and 8,716,093.70

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Solution

The fourth proportional to 16,058,258.91, 22,160,419.70 and 8,716,093.70 is: 12,028,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,058,258.91 : 22,160,419.70 = 8,716,093.70 : x
  2. Step 2: Convert to fraction form
    16,058,258.91/22,160,419.70 = 8,716,093.70/x
  3. Step 3: Cross multiply
    16,058,258.91x = 22,160,419.70 × 8,716,093.70
  4. Step 4: Simplify right side
    16,058,258.91x = 193,152,294,382,143.34
  5. Step 5: Solve for x
    x = 193,152,294,382,143.34/16,058,258.91
  6. Step 6: Final answer
    x = 12,028,221.46

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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.