Home / 7,923,200.45-10,933,819.43-4,438,516.14

Finding the Fourth Proportional to 7,923,200.45, 10,933,819.43 and 4,438,516.14

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Solution

The fourth proportional to 7,923,200.45, 10,933,819.43 and 4,438,516.14 is: 6,125,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,200.45 : 10,933,819.43 = 4,438,516.14 : x
  2. Step 2: Convert to fraction form
    7,923,200.45/10,933,819.43 = 4,438,516.14/x
  3. Step 3: Cross multiply
    7,923,200.45x = 10,933,819.43 × 4,438,516.14
  4. Step 4: Simplify right side
    7,923,200.45x = 48,529,933,989,708.02
  5. Step 5: Solve for x
    x = 48,529,933,989,708.02/7,923,200.45
  6. Step 6: Final answer
    x = 6,125,041.81

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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.