Home / 13,682,250.36-18,881,851.14-8,250,092.28

Finding the Fourth Proportional to 13,682,250.36, 18,881,851.14 and 8,250,092.28

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Solution

The fourth proportional to 13,682,250.36, 18,881,851.14 and 8,250,092.28 is: 11,385,335.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,682,250.36 : 18,881,851.14 = 8,250,092.28 : x
  2. Step 2: Convert to fraction form
    13,682,250.36/18,881,851.14 = 8,250,092.28/x
  3. Step 3: Cross multiply
    13,682,250.36x = 18,881,851.14 × 8,250,092.28
  4. Step 4: Simplify right side
    13,682,250.36x = 155,777,014,322,223.22
  5. Step 5: Solve for x
    x = 155,777,014,322,223.22/13,682,250.36
  6. Step 6: Final answer
    x = 11,385,335.76

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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.