Home / 11,118,172.15-15,343,234.24-6,405,963.33

Finding the Fourth Proportional to 11,118,172.15, 15,343,234.24 and 6,405,963.33

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Solution

The fourth proportional to 11,118,172.15, 15,343,234.24 and 6,405,963.33 is: 8,840,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,172.15 : 15,343,234.24 = 6,405,963.33 : x
  2. Step 2: Convert to fraction form
    11,118,172.15/15,343,234.24 = 6,405,963.33/x
  3. Step 3: Cross multiply
    11,118,172.15x = 15,343,234.24 × 6,405,963.33
  4. Step 4: Simplify right side
    11,118,172.15x = 98,288,195,940,553.86
  5. Step 5: Solve for x
    x = 98,288,195,940,553.86/11,118,172.15
  6. Step 6: Final answer
    x = 8,840,319.67

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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.