Home / 8,229,593.91-12,339,890.78-6,534,625.17

Finding the Fourth Proportional to 8,229,593.91, 12,339,890.78 and 6,534,625.17

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Solution

The fourth proportional to 8,229,593.91, 12,339,890.78 and 6,534,625.17 is: 9,798,364.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,593.91 : 12,339,890.78 = 6,534,625.17 : x
  2. Step 2: Convert to fraction form
    8,229,593.91/12,339,890.78 = 6,534,625.17/x
  3. Step 3: Cross multiply
    8,229,593.91x = 12,339,890.78 × 6,534,625.17
  4. Step 4: Simplify right side
    8,229,593.91x = 80,636,560,853,365.81
  5. Step 5: Solve for x
    x = 80,636,560,853,365.81/8,229,593.91
  6. Step 6: Final answer
    x = 9,798,364.50

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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.