Home / 6,298,220.40-9,440,879.40-3,098,425.20

Finding the Fourth Proportional to 6,298,220.40, 9,440,879.40 and 3,098,425.20

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Solution

The fourth proportional to 6,298,220.40, 9,440,879.40 and 3,098,425.20 is: 4,644,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,220.40 : 9,440,879.40 = 3,098,425.20 : x
  2. Step 2: Convert to fraction form
    6,298,220.40/9,440,879.40 = 3,098,425.20/x
  3. Step 3: Cross multiply
    6,298,220.40x = 9,440,879.40 × 3,098,425.20
  4. Step 4: Simplify right side
    6,298,220.40x = 29,251,858,643,120.88
  5. Step 5: Solve for x
    x = 29,251,858,643,120.88/6,298,220.40
  6. Step 6: Final answer
    x = 4,644,464.12

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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.