Home / 6,659,621.32-9,189,288.78-4,044,764.68

Finding the Fourth Proportional to 6,659,621.32, 9,189,288.78 and 4,044,764.68

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Solution

The fourth proportional to 6,659,621.32, 9,189,288.78 and 4,044,764.68 is: 5,581,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,621.32 : 9,189,288.78 = 4,044,764.68 : x
  2. Step 2: Convert to fraction form
    6,659,621.32/9,189,288.78 = 4,044,764.68/x
  3. Step 3: Cross multiply
    6,659,621.32x = 9,189,288.78 × 4,044,764.68
  4. Step 4: Simplify right side
    6,659,621.32x = 37,168,510,691,664.29
  5. Step 5: Solve for x
    x = 37,168,510,691,664.29/6,659,621.32
  6. Step 6: Final answer
    x = 5,581,174.80

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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.