Home / 6,405,671.35-8,839,826.46-3,505,062.22

Finding the Fourth Proportional to 6,405,671.35, 8,839,826.46 and 3,505,062.22

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Solution

The fourth proportional to 6,405,671.35, 8,839,826.46 and 3,505,062.22 is: 4,836,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,671.35 : 8,839,826.46 = 3,505,062.22 : x
  2. Step 2: Convert to fraction form
    6,405,671.35/8,839,826.46 = 3,505,062.22/x
  3. Step 3: Cross multiply
    6,405,671.35x = 8,839,826.46 × 3,505,062.22
  4. Step 4: Simplify right side
    6,405,671.35x = 30,984,141,783,926.80
  5. Step 5: Solve for x
    x = 30,984,141,783,926.80/6,405,671.35
  6. Step 6: Final answer
    x = 4,836,985.87

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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.