Home / 11,743,639.92-16,206,359.04-6,516,755.28

Finding the Fourth Proportional to 11,743,639.92, 16,206,359.04 and 6,516,755.28

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Solution

The fourth proportional to 11,743,639.92, 16,206,359.04 and 6,516,755.28 is: 8,993,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,639.92 : 16,206,359.04 = 6,516,755.28 : x
  2. Step 2: Convert to fraction form
    11,743,639.92/16,206,359.04 = 6,516,755.28/x
  3. Step 3: Cross multiply
    11,743,639.92x = 16,206,359.04 × 6,516,755.28
  4. Step 4: Simplify right side
    11,743,639.92x = 105,612,875,843,495.73
  5. Step 5: Solve for x
    x = 105,612,875,843,495.73/11,743,639.92
  6. Step 6: Final answer
    x = 8,993,197.73

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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.