Home / 7,880,110.38-11,819,534.31-3,504,604.32

Finding the Fourth Proportional to 7,880,110.38, 11,819,534.31 and 3,504,604.32

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Solution

The fourth proportional to 7,880,110.38, 11,819,534.31 and 3,504,604.32 is: 5,256,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,110.38 : 11,819,534.31 = 3,504,604.32 : x
  2. Step 2: Convert to fraction form
    7,880,110.38/11,819,534.31 = 3,504,604.32/x
  3. Step 3: Cross multiply
    7,880,110.38x = 11,819,534.31 × 3,504,604.32
  4. Step 4: Simplify right side
    7,880,110.38x = 41,422,791,003,214.22
  5. Step 5: Solve for x
    x = 41,422,791,003,214.22/7,880,110.38
  6. Step 6: Final answer
    x = 5,256,625.73

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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.