Home / 11,404,383.44-17,109,128.28-3,831,142.64

Finding the Fourth Proportional to 11,404,383.44, 17,109,128.28 and 3,831,142.64

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Solution

The fourth proportional to 11,404,383.44, 17,109,128.28 and 3,831,142.64 is: 5,747,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,383.44 : 17,109,128.28 = 3,831,142.64 : x
  2. Step 2: Convert to fraction form
    11,404,383.44/17,109,128.28 = 3,831,142.64/x
  3. Step 3: Cross multiply
    11,404,383.44x = 17,109,128.28 × 3,831,142.64
  4. Step 4: Simplify right side
    11,404,383.44x = 65,547,510,886,737.87
  5. Step 5: Solve for x
    x = 65,547,510,886,737.87/11,404,383.44
  6. Step 6: Final answer
    x = 5,747,571.64

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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.