Home / 12,248,576.07-18,374,008.65-3,612,684.93

Finding the Fourth Proportional to 12,248,576.07, 18,374,008.65 and 3,612,684.93

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Solution

The fourth proportional to 12,248,576.07, 18,374,008.65 and 3,612,684.93 is: 5,419,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,576.07 : 18,374,008.65 = 3,612,684.93 : x
  2. Step 2: Convert to fraction form
    12,248,576.07/18,374,008.65 = 3,612,684.93/x
  3. Step 3: Cross multiply
    12,248,576.07x = 18,374,008.65 × 3,612,684.93
  4. Step 4: Simplify right side
    12,248,576.07x = 66,379,504,135,481.22
  5. Step 5: Solve for x
    x = 66,379,504,135,481.22/12,248,576.07
  6. Step 6: Final answer
    x = 5,419,364.97

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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.