Home / 6,687,820.94-9,229,192.41-3,787,772.32

Finding the Fourth Proportional to 6,687,820.94, 9,229,192.41 and 3,787,772.32

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Solution

The fourth proportional to 6,687,820.94, 9,229,192.41 and 3,787,772.32 is: 5,227,125.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,820.94 : 9,229,192.41 = 3,787,772.32 : x
  2. Step 2: Convert to fraction form
    6,687,820.94/9,229,192.41 = 3,787,772.32/x
  3. Step 3: Cross multiply
    6,687,820.94x = 9,229,192.41 × 3,787,772.32
  4. Step 4: Simplify right side
    6,687,820.94x = 34,958,079,546,552.09
  5. Step 5: Solve for x
    x = 34,958,079,546,552.09/6,687,820.94
  6. Step 6: Final answer
    x = 5,227,125.53

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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.