Home / 8,375,112.54-11,557,759.83-4,937,148.06

Finding the Fourth Proportional to 8,375,112.54, 11,557,759.83 and 4,937,148.06

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Solution

The fourth proportional to 8,375,112.54, 11,557,759.83 and 4,937,148.06 is: 6,813,325.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,112.54 : 11,557,759.83 = 4,937,148.06 : x
  2. Step 2: Convert to fraction form
    8,375,112.54/11,557,759.83 = 4,937,148.06/x
  3. Step 3: Cross multiply
    8,375,112.54x = 11,557,759.83 × 4,937,148.06
  4. Step 4: Simplify right side
    8,375,112.54x = 57,062,371,522,630.42
  5. Step 5: Solve for x
    x = 57,062,371,522,630.42/8,375,112.54
  6. Step 6: Final answer
    x = 6,813,325.94

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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.