Home / 6,171,621.06-9,219,898.34-3,994,913.46

Finding the Fourth Proportional to 6,171,621.06, 9,219,898.34 and 3,994,913.46

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Solution

The fourth proportional to 6,171,621.06, 9,219,898.34 and 3,994,913.46 is: 5,968,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,621.06 : 9,219,898.34 = 3,994,913.46 : x
  2. Step 2: Convert to fraction form
    6,171,621.06/9,219,898.34 = 3,994,913.46/x
  3. Step 3: Cross multiply
    6,171,621.06x = 9,219,898.34 × 3,994,913.46
  4. Step 4: Simplify right side
    6,171,621.06x = 36,832,695,978,297.66
  5. Step 5: Solve for x
    x = 36,832,695,978,297.66/6,171,621.06
  6. Step 6: Final answer
    x = 5,968,074.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.