Home / 6,240,936.20-9,354,405.90-3,207,129.80

Finding the Fourth Proportional to 6,240,936.20, 9,354,405.90 and 3,207,129.80

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Solution

The fourth proportional to 6,240,936.20, 9,354,405.90 and 3,207,129.80 is: 4,807,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,936.20 : 9,354,405.90 = 3,207,129.80 : x
  2. Step 2: Convert to fraction form
    6,240,936.20/9,354,405.90 = 3,207,129.80/x
  3. Step 3: Cross multiply
    6,240,936.20x = 9,354,405.90 × 3,207,129.80
  4. Step 4: Simplify right side
    6,240,936.20x = 30,000,793,923,185.82
  5. Step 5: Solve for x
    x = 30,000,793,923,185.82/6,240,936.20
  6. Step 6: Final answer
    x = 4,807,098.32

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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.