Home / 7,990,391.95-11,994,117.22-3,443,684.56

Finding the Fourth Proportional to 7,990,391.95, 11,994,117.22 and 3,443,684.56

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Solution

The fourth proportional to 7,990,391.95, 11,994,117.22 and 3,443,684.56 is: 5,169,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,391.95 : 11,994,117.22 = 3,443,684.56 : x
  2. Step 2: Convert to fraction form
    7,990,391.95/11,994,117.22 = 3,443,684.56/x
  3. Step 3: Cross multiply
    7,990,391.95x = 11,994,117.22 × 3,443,684.56
  4. Step 4: Simplify right side
    7,990,391.95x = 41,303,956,255,663.44
  5. Step 5: Solve for x
    x = 41,303,956,255,663.44/7,990,391.95
  6. Step 6: Final answer
    x = 5,169,202.78

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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.