Home / 6,417,039.96-9,619,079.09-4,022,562.96

Finding the Fourth Proportional to 6,417,039.96, 9,619,079.09 and 4,022,562.96

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Solution

The fourth proportional to 6,417,039.96, 9,619,079.09 and 4,022,562.96 is: 6,029,781.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,039.96 : 9,619,079.09 = 4,022,562.96 : x
  2. Step 2: Convert to fraction form
    6,417,039.96/9,619,079.09 = 4,022,562.96/x
  3. Step 3: Cross multiply
    6,417,039.96x = 9,619,079.09 × 4,022,562.96
  4. Step 4: Simplify right side
    6,417,039.96x = 38,693,351,236,631.70
  5. Step 5: Solve for x
    x = 38,693,351,236,631.70/6,417,039.96
  6. Step 6: Final answer
    x = 6,029,781.87

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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.