Home / 9,105,655.56-13,659,965.64-4,252,814.88

Finding the Fourth Proportional to 9,105,655.56, 13,659,965.64 and 4,252,814.88

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Solution

The fourth proportional to 9,105,655.56, 13,659,965.64 and 4,252,814.88 is: 6,379,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,655.56 : 13,659,965.64 = 4,252,814.88 : x
  2. Step 2: Convert to fraction form
    9,105,655.56/13,659,965.64 = 4,252,814.88/x
  3. Step 3: Cross multiply
    9,105,655.56x = 13,659,965.64 × 4,252,814.88
  4. Step 4: Simplify right side
    9,105,655.56x = 58,093,305,134,080.73
  5. Step 5: Solve for x
    x = 58,093,305,134,080.73/9,105,655.56
  6. Step 6: Final answer
    x = 6,379,914.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.