Home / 9,171,543.88-13,757,348.58-2,781,851.56

Finding the Fourth Proportional to 9,171,543.88, 13,757,348.58 and 2,781,851.56

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Solution

The fourth proportional to 9,171,543.88, 13,757,348.58 and 2,781,851.56 is: 4,172,787.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,543.88 : 13,757,348.58 = 2,781,851.56 : x
  2. Step 2: Convert to fraction form
    9,171,543.88/13,757,348.58 = 2,781,851.56/x
  3. Step 3: Cross multiply
    9,171,543.88x = 13,757,348.58 × 2,781,851.56
  4. Step 4: Simplify right side
    9,171,543.88x = 38,270,901,608,736.79
  5. Step 5: Solve for x
    x = 38,270,901,608,736.79/9,171,543.88
  6. Step 6: Final answer
    x = 4,172,787.28

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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.