Home / 11,629,644.32-17,444,465.32-3,109,759.35

Finding the Fourth Proportional to 11,629,644.32, 17,444,465.32 and 3,109,759.35

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Solution

The fourth proportional to 11,629,644.32, 17,444,465.32 and 3,109,759.35 is: 4,664,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,644.32 : 17,444,465.32 = 3,109,759.35 : x
  2. Step 2: Convert to fraction form
    11,629,644.32/17,444,465.32 = 3,109,759.35/x
  3. Step 3: Cross multiply
    11,629,644.32x = 17,444,465.32 × 3,109,759.35
  4. Step 4: Simplify right side
    11,629,644.32x = 54,248,089,134,620.74
  5. Step 5: Solve for x
    x = 54,248,089,134,620.74/11,629,644.32
  6. Step 6: Final answer
    x = 4,664,638.71

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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.