Home / 6,243,149.25-9,364,727.52-1,755,425.25

Finding the Fourth Proportional to 6,243,149.25, 9,364,727.52 and 1,755,425.25

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Solution

The fourth proportional to 6,243,149.25, 9,364,727.52 and 1,755,425.25 is: 2,633,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,149.25 : 9,364,727.52 = 1,755,425.25 : x
  2. Step 2: Convert to fraction form
    6,243,149.25/9,364,727.52 = 1,755,425.25/x
  3. Step 3: Cross multiply
    6,243,149.25x = 9,364,727.52 × 1,755,425.25
  4. Step 4: Simplify right side
    6,243,149.25x = 16,439,079,147,977.88
  5. Step 5: Solve for x
    x = 16,439,079,147,977.88/6,243,149.25
  6. Step 6: Final answer
    x = 2,633,138.90

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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.