Home / 8,965,129.92-12,371,908.32-4,890,834.24

Finding the Fourth Proportional to 8,965,129.92, 12,371,908.32 and 4,890,834.24

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Solution

The fourth proportional to 8,965,129.92, 12,371,908.32 and 4,890,834.24 is: 6,749,367.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,129.92 : 12,371,908.32 = 4,890,834.24 : x
  2. Step 2: Convert to fraction form
    8,965,129.92/12,371,908.32 = 4,890,834.24/x
  3. Step 3: Cross multiply
    8,965,129.92x = 12,371,908.32 × 4,890,834.24
  4. Step 4: Simplify right side
    8,965,129.92x = 60,508,952,825,596.88
  5. Step 5: Solve for x
    x = 60,508,952,825,596.88/8,965,129.92
  6. Step 6: Final answer
    x = 6,749,367.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.