Home / 9,809,694.80-13,538,557.32-5,942,102.48

Finding the Fourth Proportional to 9,809,694.80, 13,538,557.32 and 5,942,102.48

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Solution

The fourth proportional to 9,809,694.80, 13,538,557.32 and 5,942,102.48 is: 8,200,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,694.80 : 13,538,557.32 = 5,942,102.48 : x
  2. Step 2: Convert to fraction form
    9,809,694.80/13,538,557.32 = 5,942,102.48/x
  3. Step 3: Cross multiply
    9,809,694.80x = 13,538,557.32 × 5,942,102.48
  4. Step 4: Simplify right side
    9,809,694.80x = 80,447,495,026,794.16
  5. Step 5: Solve for x
    x = 80,447,495,026,794.16/9,809,694.80
  6. Step 6: Final answer
    x = 8,200,815.28

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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.