Home / 13,322,092.44-18,384,932.70-8,164,457.40

Finding the Fourth Proportional to 13,322,092.44, 18,384,932.70 and 8,164,457.40

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Solution

The fourth proportional to 13,322,092.44, 18,384,932.70 and 8,164,457.40 is: 11,267,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,092.44 : 18,384,932.70 = 8,164,457.40 : x
  2. Step 2: Convert to fraction form
    13,322,092.44/18,384,932.70 = 8,164,457.40/x
  3. Step 3: Cross multiply
    13,322,092.44x = 18,384,932.70 × 8,164,457.40
  4. Step 4: Simplify right side
    13,322,092.44x = 150,102,999,831,016.97
  5. Step 5: Solve for x
    x = 150,102,999,831,016.97/13,322,092.44
  6. Step 6: Final answer
    x = 11,267,224.01

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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.