Home / 6,947,199.76-9,565,735.06-6,171,485.44

Finding the Fourth Proportional to 6,947,199.76, 9,565,735.06 and 6,171,485.44

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Solution

The fourth proportional to 6,947,199.76, 9,565,735.06 and 6,171,485.44 is: 8,497,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,199.76 : 9,565,735.06 = 6,171,485.44 : x
  2. Step 2: Convert to fraction form
    6,947,199.76/9,565,735.06 = 6,171,485.44/x
  3. Step 3: Cross multiply
    6,947,199.76x = 9,565,735.06 × 6,171,485.44
  4. Step 4: Simplify right side
    6,947,199.76x = 59,034,794,645,687.53
  5. Step 5: Solve for x
    x = 59,034,794,645,687.53/6,947,199.76
  6. Step 6: Final answer
    x = 8,497,638.86

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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.