Home / 6,829,277.92-10,245,028.74-3,189,647.44

Finding the Fourth Proportional to 6,829,277.92, 10,245,028.74 and 3,189,647.44

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Solution

The fourth proportional to 6,829,277.92, 10,245,028.74 and 3,189,647.44 is: 4,784,990.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,277.92 : 10,245,028.74 = 3,189,647.44 : x
  2. Step 2: Convert to fraction form
    6,829,277.92/10,245,028.74 = 3,189,647.44/x
  3. Step 3: Cross multiply
    6,829,277.92x = 10,245,028.74 × 3,189,647.44
  4. Step 4: Simplify right side
    6,829,277.92x = 32,678,029,693,267.43
  5. Step 5: Solve for x
    x = 32,678,029,693,267.43/6,829,277.92
  6. Step 6: Final answer
    x = 4,784,990.46

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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.