Home / 5,443,727.72-8,165,612.94-2,205,326.64

Finding the Fourth Proportional to 5,443,727.72, 8,165,612.94 and 2,205,326.64

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Solution

The fourth proportional to 5,443,727.72, 8,165,612.94 and 2,205,326.64 is: 3,307,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,727.72 : 8,165,612.94 = 2,205,326.64 : x
  2. Step 2: Convert to fraction form
    5,443,727.72/8,165,612.94 = 2,205,326.64/x
  3. Step 3: Cross multiply
    5,443,727.72x = 8,165,612.94 × 2,205,326.64
  4. Step 4: Simplify right side
    5,443,727.72x = 18,007,843,748,510.72
  5. Step 5: Solve for x
    x = 18,007,843,748,510.72/5,443,727.72
  6. Step 6: Final answer
    x = 3,307,998.61

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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.