Home / 11,820,877.22-17,732,321.86-3,731,689.10

Finding the Fourth Proportional to 11,820,877.22, 17,732,321.86 and 3,731,689.10

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Solution

The fourth proportional to 11,820,877.22, 17,732,321.86 and 3,731,689.10 is: 5,597,851.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,877.22 : 17,732,321.86 = 3,731,689.10 : x
  2. Step 2: Convert to fraction form
    11,820,877.22/17,732,321.86 = 3,731,689.10/x
  3. Step 3: Cross multiply
    11,820,877.22x = 17,732,321.86 × 3,731,689.10
  4. Step 4: Simplify right side
    11,820,877.22x = 66,171,512,202,653.73
  5. Step 5: Solve for x
    x = 66,171,512,202,653.73/11,820,877.22
  6. Step 6: Final answer
    x = 5,597,851.24

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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.