Home / 7,782,856.43-10,741,332.58-4,519,021.37

Finding the Fourth Proportional to 7,782,856.43, 10,741,332.58 and 4,519,021.37

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Solution

The fourth proportional to 7,782,856.43, 10,741,332.58 and 4,519,021.37 is: 6,236,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,856.43 : 10,741,332.58 = 4,519,021.37 : x
  2. Step 2: Convert to fraction form
    7,782,856.43/10,741,332.58 = 4,519,021.37/x
  3. Step 3: Cross multiply
    7,782,856.43x = 10,741,332.58 × 4,519,021.37
  4. Step 4: Simplify right side
    7,782,856.43x = 48,540,311,406,293.02
  5. Step 5: Solve for x
    x = 48,540,311,406,293.02/7,782,856.43
  6. Step 6: Final answer
    x = 6,236,824.73

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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.