Home / 7,923,716.52-10,910,245.14-6,188,395.56

Finding the Fourth Proportional to 7,923,716.52, 10,910,245.14 and 6,188,395.56

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Solution

The fourth proportional to 7,923,716.52, 10,910,245.14 and 6,188,395.56 is: 8,520,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,716.52 : 10,910,245.14 = 6,188,395.56 : x
  2. Step 2: Convert to fraction form
    7,923,716.52/10,910,245.14 = 6,188,395.56/x
  3. Step 3: Cross multiply
    7,923,716.52x = 10,910,245.14 × 6,188,395.56
  4. Step 4: Simplify right side
    7,923,716.52x = 67,516,912,582,887.58
  5. Step 5: Solve for x
    x = 67,516,912,582,887.58/7,923,716.52
  6. Step 6: Final answer
    x = 8,520,864.22

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1.5x scale

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.