Home / 6,851,045.74-9,454,442.85-3,753,686.64

Finding the Fourth Proportional to 6,851,045.74, 9,454,442.85 and 3,753,686.64

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Solution

The fourth proportional to 6,851,045.74, 9,454,442.85 and 3,753,686.64 is: 5,180,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,045.74 : 9,454,442.85 = 3,753,686.64 : x
  2. Step 2: Convert to fraction form
    6,851,045.74/9,454,442.85 = 3,753,686.64/x
  3. Step 3: Cross multiply
    6,851,045.74x = 9,454,442.85 × 3,753,686.64
  4. Step 4: Simplify right side
    6,851,045.74x = 35,489,015,795,920.09
  5. Step 5: Solve for x
    x = 35,489,015,795,920.09/6,851,045.74
  6. Step 6: Final answer
    x = 5,180,087.42

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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.