Home / 6,517,555.20-9,772,405.44-2,922,672

Finding the Fourth Proportional to 6,517,555.20, 9,772,405.44 and 2,922,672

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Solution

The fourth proportional to 6,517,555.20, 9,772,405.44 and 2,922,672 is: 4,382,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,555.20 : 9,772,405.44 = 2,922,672 : x
  2. Step 2: Convert to fraction form
    6,517,555.20/9,772,405.44 = 2,922,672/x
  3. Step 3: Cross multiply
    6,517,555.20x = 9,772,405.44 × 2,922,672
  4. Step 4: Simplify right side
    6,517,555.20x = 28,561,535,752,135.68
  5. Step 5: Solve for x
    x = 28,561,535,752,135.68/6,517,555.20
  6. Step 6: Final answer
    x = 4,382,246.85

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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.