Home / 14,622,629.36-20,179,858.82-8,096,258.75

Finding the Fourth Proportional to 14,622,629.36, 20,179,858.82 and 8,096,258.75

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Solution

The fourth proportional to 14,622,629.36, 20,179,858.82 and 8,096,258.75 is: 11,173,186.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,629.36 : 20,179,858.82 = 8,096,258.75 : x
  2. Step 2: Convert to fraction form
    14,622,629.36/20,179,858.82 = 8,096,258.75/x
  3. Step 3: Cross multiply
    14,622,629.36x = 20,179,858.82 × 8,096,258.75
  4. Step 4: Simplify right side
    14,622,629.36x = 163,381,358,403,809.09
  5. Step 5: Solve for x
    x = 163,381,358,403,809.09/14,622,629.36
  6. Step 6: Final answer
    x = 11,173,186.06

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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.