Home / 8,284,044.27-12,420,289.12-3,670,521.27

Finding the Fourth Proportional to 8,284,044.27, 12,420,289.12 and 3,670,521.27

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Solution

The fourth proportional to 8,284,044.27, 12,420,289.12 and 3,670,521.27 is: 5,503,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,044.27 : 12,420,289.12 = 3,670,521.27 : x
  2. Step 2: Convert to fraction form
    8,284,044.27/12,420,289.12 = 3,670,521.27/x
  3. Step 3: Cross multiply
    8,284,044.27x = 12,420,289.12 × 3,670,521.27
  4. Step 4: Simplify right side
    8,284,044.27x = 45,588,935,394,509.58
  5. Step 5: Solve for x
    x = 45,588,935,394,509.58/8,284,044.27
  6. Step 6: Final answer
    x = 5,503,222.09

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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.