Home / 11,523,872.63-17,280,691.34-6,131,386.73

Finding the Fourth Proportional to 11,523,872.63, 17,280,691.34 and 6,131,386.73

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Solution

The fourth proportional to 11,523,872.63, 17,280,691.34 and 6,131,386.73 is: 9,194,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,872.63 : 17,280,691.34 = 6,131,386.73 : x
  2. Step 2: Convert to fraction form
    11,523,872.63/17,280,691.34 = 6,131,386.73/x
  3. Step 3: Cross multiply
    11,523,872.63x = 17,280,691.34 × 6,131,386.73
  4. Step 4: Simplify right side
    11,523,872.63x = 105,954,601,579,846.72
  5. Step 5: Solve for x
    x = 105,954,601,579,846.72/11,523,872.63
  6. Step 6: Final answer
    x = 9,194,357.22

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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.