Home / 11,490,906.64-17,231,060.64-3,400,989.52

Finding the Fourth Proportional to 11,490,906.64, 17,231,060.64 and 3,400,989.52

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Solution

The fourth proportional to 11,490,906.64, 17,231,060.64 and 3,400,989.52 is: 5,099,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,906.64 : 17,231,060.64 = 3,400,989.52 : x
  2. Step 2: Convert to fraction form
    11,490,906.64/17,231,060.64 = 3,400,989.52/x
  3. Step 3: Cross multiply
    11,490,906.64x = 17,231,060.64 × 3,400,989.52
  4. Step 4: Simplify right side
    11,490,906.64x = 58,602,656,655,124.49
  5. Step 5: Solve for x
    x = 58,602,656,655,124.49/11,490,906.64
  6. Step 6: Final answer
    x = 5,099,915.83

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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.