Home / 11,527,871.36-17,292,156.96-3,954,728

Finding the Fourth Proportional to 11,527,871.36, 17,292,156.96 and 3,954,728

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Solution

The fourth proportional to 11,527,871.36, 17,292,156.96 and 3,954,728 is: 5,932,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527,871.36 : 17,292,156.96 = 3,954,728 : x
  2. Step 2: Convert to fraction form
    11,527,871.36/17,292,156.96 = 3,954,728/x
  3. Step 3: Cross multiply
    11,527,871.36x = 17,292,156.96 × 3,954,728
  4. Step 4: Simplify right side
    11,527,871.36x = 68,385,777,310,106.88
  5. Step 5: Solve for x
    x = 68,385,777,310,106.88/11,527,871.36
  6. Step 6: Final answer
    x = 5,932,212.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.