Home / 6,243,892.80-9,367,451.12-1,925,845.92

Finding the Fourth Proportional to 6,243,892.80, 9,367,451.12 and 1,925,845.92

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Solution

The fourth proportional to 6,243,892.80, 9,367,451.12 and 1,925,845.92 is: 2,889,266.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,892.80 : 9,367,451.12 = 1,925,845.92 : x
  2. Step 2: Convert to fraction form
    6,243,892.80/9,367,451.12 = 1,925,845.92/x
  3. Step 3: Cross multiply
    6,243,892.80x = 9,367,451.12 × 1,925,845.92
  4. Step 4: Simplify right side
    6,243,892.80x = 18,040,267,520,251.43
  5. Step 5: Solve for x
    x = 18,040,267,520,251.43/6,243,892.80
  6. Step 6: Final answer
    x = 2,889,266.06

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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.