Home / 6,939,247.32-9,582,039.72-4,361,758.20

Finding the Fourth Proportional to 6,939,247.32, 9,582,039.72 and 4,361,758.20

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Solution

The fourth proportional to 6,939,247.32, 9,582,039.72 and 4,361,758.20 is: 6,022,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,247.32 : 9,582,039.72 = 4,361,758.20 : x
  2. Step 2: Convert to fraction form
    6,939,247.32/9,582,039.72 = 4,361,758.20/x
  3. Step 3: Cross multiply
    6,939,247.32x = 9,582,039.72 × 4,361,758.20
  4. Step 4: Simplify right side
    6,939,247.32x = 41,794,540,321,435.71
  5. Step 5: Solve for x
    x = 41,794,540,321,435.71/6,939,247.32
  6. Step 6: Final answer
    x = 6,022,921.28

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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.