Home / 11,395,516.27-15,725,215.16-6,237,889.87

Finding the Fourth Proportional to 11,395,516.27, 15,725,215.16 and 6,237,889.87

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Solution

The fourth proportional to 11,395,516.27, 15,725,215.16 and 6,237,889.87 is: 8,607,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,516.27 : 15,725,215.16 = 6,237,889.87 : x
  2. Step 2: Convert to fraction form
    11,395,516.27/15,725,215.16 = 6,237,889.87/x
  3. Step 3: Cross multiply
    11,395,516.27x = 15,725,215.16 × 6,237,889.87
  4. Step 4: Simplify right side
    11,395,516.27x = 98,092,160,350,134.44
  5. Step 5: Solve for x
    x = 98,092,160,350,134.44/11,395,516.27
  6. Step 6: Final answer
    x = 8,607,961.06

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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.