Home / 11,236,138.08-15,505,760.16-6,079,386.48

Finding the Fourth Proportional to 11,236,138.08, 15,505,760.16 and 6,079,386.48

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Solution

The fourth proportional to 11,236,138.08, 15,505,760.16 and 6,079,386.48 is: 8,389,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,138.08 : 15,505,760.16 = 6,079,386.48 : x
  2. Step 2: Convert to fraction form
    11,236,138.08/15,505,760.16 = 6,079,386.48/x
  3. Step 3: Cross multiply
    11,236,138.08x = 15,505,760.16 × 6,079,386.48
  4. Step 4: Simplify right side
    11,236,138.08x = 94,265,508,678,826.64
  5. Step 5: Solve for x
    x = 94,265,508,678,826.64/11,236,138.08
  6. Step 6: Final answer
    x = 8,389,493.61

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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.