Home / 10,296,129.20-14,215,314.17-6,380,040.83

Finding the Fourth Proportional to 10,296,129.20, 14,215,314.17 and 6,380,040.83

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Solution

The fourth proportional to 10,296,129.20, 14,215,314.17 and 6,380,040.83 is: 8,808,580.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,129.20 : 14,215,314.17 = 6,380,040.83 : x
  2. Step 2: Convert to fraction form
    10,296,129.20/14,215,314.17 = 6,380,040.83/x
  3. Step 3: Cross multiply
    10,296,129.20x = 14,215,314.17 × 6,380,040.83
  4. Step 4: Simplify right side
    10,296,129.20x = 90,694,284,760,751.09
  5. Step 5: Solve for x
    x = 90,694,284,760,751.09/10,296,129.20
  6. Step 6: Final answer
    x = 8,808,580.69

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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.