Home / 11,143,274.88-16,730,407.68-5,755,906.56

Finding the Fourth Proportional to 11,143,274.88, 16,730,407.68 and 5,755,906.56

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Solution

The fourth proportional to 11,143,274.88, 16,730,407.68 and 5,755,906.56 is: 8,641,863.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,143,274.88 : 16,730,407.68 = 5,755,906.56 : x
  2. Step 2: Convert to fraction form
    11,143,274.88/16,730,407.68 = 5,755,906.56/x
  3. Step 3: Cross multiply
    11,143,274.88x = 16,730,407.68 × 5,755,906.56
  4. Step 4: Simplify right side
    11,143,274.88x = 96,298,663,316,786.38
  5. Step 5: Solve for x
    x = 96,298,663,316,786.38/11,143,274.88
  6. Step 6: Final answer
    x = 8,641,863.76

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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.