Home / 12,664,450.45-17,476,956.57-6,863,232.16

Finding the Fourth Proportional to 12,664,450.45, 17,476,956.57 and 6,863,232.16

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Solution

The fourth proportional to 12,664,450.45, 17,476,956.57 and 6,863,232.16 is: 9,471,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,450.45 : 17,476,956.57 = 6,863,232.16 : x
  2. Step 2: Convert to fraction form
    12,664,450.45/17,476,956.57 = 6,863,232.16/x
  3. Step 3: Cross multiply
    12,664,450.45x = 17,476,956.57 × 6,863,232.16
  4. Step 4: Simplify right side
    12,664,450.45x = 119,948,410,390,147.30
  5. Step 5: Solve for x
    x = 119,948,410,390,147.30/12,664,450.45
  6. Step 6: Final answer
    x = 9,471,268.48

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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.