Home / 11,296,556.15-15,589,342.10-6,139,916.33

Finding the Fourth Proportional to 11,296,556.15, 15,589,342.10 and 6,139,916.33

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Solution

The fourth proportional to 11,296,556.15, 15,589,342.10 and 6,139,916.33 is: 8,473,135.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296,556.15 : 15,589,342.10 = 6,139,916.33 : x
  2. Step 2: Convert to fraction form
    11,296,556.15/15,589,342.10 = 6,139,916.33/x
  3. Step 3: Cross multiply
    11,296,556.15x = 15,589,342.10 × 6,139,916.33
  4. Step 4: Simplify right side
    11,296,556.15x = 95,717,256,103,046.92
  5. Step 5: Solve for x
    x = 95,717,256,103,046.92/11,296,556.15
  6. Step 6: Final answer
    x = 8,473,135.96

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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.