Home / 12,436,550.46-17,163,716.72-7,476,597.54

Finding the Fourth Proportional to 12,436,550.46, 17,163,716.72 and 7,476,597.54

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Solution

The fourth proportional to 12,436,550.46, 17,163,716.72 and 7,476,597.54 is: 10,318,472.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,550.46 : 17,163,716.72 = 7,476,597.54 : x
  2. Step 2: Convert to fraction form
    12,436,550.46/17,163,716.72 = 7,476,597.54/x
  3. Step 3: Cross multiply
    12,436,550.46x = 17,163,716.72 × 7,476,597.54
  4. Step 4: Simplify right side
    12,436,550.46x = 128,326,202,168,625.88
  5. Step 5: Solve for x
    x = 128,326,202,168,625.88/12,436,550.46
  6. Step 6: Final answer
    x = 10,318,472.36

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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.