Home / 11,296,440.20-15,589,190.78-6,139,814.96

Finding the Fourth Proportional to 11,296,440.20, 15,589,190.78 and 6,139,814.96

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Solution

The fourth proportional to 11,296,440.20, 15,589,190.78 and 6,139,814.96 is: 8,473,000.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296,440.20 : 15,589,190.78 = 6,139,814.96 : x
  2. Step 2: Convert to fraction form
    11,296,440.20/15,589,190.78 = 6,139,814.96/x
  3. Step 3: Cross multiply
    11,296,440.20x = 15,589,190.78 × 6,139,814.96
  4. Step 4: Simplify right side
    11,296,440.20x = 95,714,746,796,636.28
  5. Step 5: Solve for x
    x = 95,714,746,796,636.28/11,296,440.20
  6. Step 6: Final answer
    x = 8,473,000.79

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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.