Home / 11,811,983.28-17,719,452.36-4,622,588.52

Finding the Fourth Proportional to 11,811,983.28, 17,719,452.36 and 4,622,588.52

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Solution

The fourth proportional to 11,811,983.28, 17,719,452.36 and 4,622,588.52 is: 6,934,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,983.28 : 17,719,452.36 = 4,622,588.52 : x
  2. Step 2: Convert to fraction form
    11,811,983.28/17,719,452.36 = 4,622,588.52/x
  3. Step 3: Cross multiply
    11,811,983.28x = 17,719,452.36 × 4,622,588.52
  4. Step 4: Simplify right side
    11,811,983.28x = 81,909,737,060,022.89
  5. Step 5: Solve for x
    x = 81,909,737,060,022.89/11,811,983.28
  6. Step 6: Final answer
    x = 6,934,460.97

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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.