Home / 7,990,453.92-11,994,210.06-3,443,746.56

Finding the Fourth Proportional to 7,990,453.92, 11,994,210.06 and 3,443,746.56

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Solution

The fourth proportional to 7,990,453.92, 11,994,210.06 and 3,443,746.56 is: 5,169,295.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,453.92 : 11,994,210.06 = 3,443,746.56 : x
  2. Step 2: Convert to fraction form
    7,990,453.92/11,994,210.06 = 3,443,746.56/x
  3. Step 3: Cross multiply
    7,990,453.92x = 11,994,210.06 × 3,443,746.56
  4. Step 4: Simplify right side
    7,990,453.92x = 41,305,019,634,042.40
  5. Step 5: Solve for x
    x = 41,305,019,634,042.40/7,990,453.92
  6. Step 6: Final answer
    x = 5,169,295.77

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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.