Home / 7,723,710.39-10,659,218.56-4,285,951.42

Finding the Fourth Proportional to 7,723,710.39, 10,659,218.56 and 4,285,951.42

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Solution

The fourth proportional to 7,723,710.39, 10,659,218.56 and 4,285,951.42 is: 5,914,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,710.39 : 10,659,218.56 = 4,285,951.42 : x
  2. Step 2: Convert to fraction form
    7,723,710.39/10,659,218.56 = 4,285,951.42/x
  3. Step 3: Cross multiply
    7,723,710.39x = 10,659,218.56 × 4,285,951.42
  4. Step 4: Simplify right side
    7,723,710.39x = 45,684,892,923,322.36
  5. Step 5: Solve for x
    x = 45,684,892,923,322.36/7,723,710.39
  6. Step 6: Final answer
    x = 5,914,889.43

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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.