Home / 12,112,093.76-18,160,822.82-4,826,674.32

Finding the Fourth Proportional to 12,112,093.76, 18,160,822.82 and 4,826,674.32

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Solution

The fourth proportional to 12,112,093.76, 18,160,822.82 and 4,826,674.32 is: 7,237,095.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,112,093.76 : 18,160,822.82 = 4,826,674.32 : x
  2. Step 2: Convert to fraction form
    12,112,093.76/18,160,822.82 = 4,826,674.32/x
  3. Step 3: Cross multiply
    12,112,093.76x = 18,160,822.82 × 4,826,674.32
  4. Step 4: Simplify right side
    12,112,093.76x = 87,656,377,135,363.98
  5. Step 5: Solve for x
    x = 87,656,377,135,363.98/12,112,093.76
  6. Step 6: Final answer
    x = 7,237,095.33

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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.