Home / 6,185,905.76-9,276,633.84-2,141,297.12

Finding the Fourth Proportional to 6,185,905.76, 9,276,633.84 and 2,141,297.12

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Solution

The fourth proportional to 6,185,905.76, 9,276,633.84 and 2,141,297.12 is: 3,211,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185,905.76 : 9,276,633.84 = 2,141,297.12 : x
  2. Step 2: Convert to fraction form
    6,185,905.76/9,276,633.84 = 2,141,297.12/x
  3. Step 3: Cross multiply
    6,185,905.76x = 9,276,633.84 × 2,141,297.12
  4. Step 4: Simplify right side
    6,185,905.76x = 19,864,029,324,886.54
  5. Step 5: Solve for x
    x = 19,864,029,324,886.54/6,185,905.76
  6. Step 6: Final answer
    x = 3,211,175.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.