Home / 10,203,761.70-14,080,659.69-6,336,199.86

Finding the Fourth Proportional to 10,203,761.70, 14,080,659.69 and 6,336,199.86

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Solution

The fourth proportional to 10,203,761.70, 14,080,659.69 and 6,336,199.86 is: 8,743,625.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,761.70 : 14,080,659.69 = 6,336,199.86 : x
  2. Step 2: Convert to fraction form
    10,203,761.70/14,080,659.69 = 6,336,199.86/x
  3. Step 3: Cross multiply
    10,203,761.70x = 14,080,659.69 × 6,336,199.86
  4. Step 4: Simplify right side
    10,203,761.70x = 89,217,873,956,485.64
  5. Step 5: Solve for x
    x = 89,217,873,956,485.64/10,203,761.70
  6. Step 6: Final answer
    x = 8,743,625.79

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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.