Home / 6,788,440.63-9,367,982.20-3,690,963.94

Finding the Fourth Proportional to 6,788,440.63, 9,367,982.20 and 3,690,963.94

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Solution

The fourth proportional to 6,788,440.63, 9,367,982.20 and 3,690,963.94 is: 5,093,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,440.63 : 9,367,982.20 = 3,690,963.94 : x
  2. Step 2: Convert to fraction form
    6,788,440.63/9,367,982.20 = 3,690,963.94/x
  3. Step 3: Cross multiply
    6,788,440.63x = 9,367,982.20 × 3,690,963.94
  4. Step 4: Simplify right side
    6,788,440.63x = 34,576,884,490,761.86
  5. Step 5: Solve for x
    x = 34,576,884,490,761.86/6,788,440.63
  6. Step 6: Final answer
    x = 5,093,494.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.