Home / 11,268,104.47-15,550,336.17-6,373,230.78

Finding the Fourth Proportional to 11,268,104.47, 15,550,336.17 and 6,373,230.78

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Solution

The fourth proportional to 11,268,104.47, 15,550,336.17 and 6,373,230.78 is: 8,795,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,104.47 : 15,550,336.17 = 6,373,230.78 : x
  2. Step 2: Convert to fraction form
    11,268,104.47/15,550,336.17 = 6,373,230.78/x
  3. Step 3: Cross multiply
    11,268,104.47x = 15,550,336.17 × 6,373,230.78
  4. Step 4: Simplify right side
    11,268,104.47x = 99,105,881,117,991.31
  5. Step 5: Solve for x
    x = 99,105,881,117,991.31/11,268,104.47
  6. Step 6: Final answer
    x = 8,795,257.57

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1.5x scale

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.