Home / 9,309,500.42-13,964,110.49-4,188,313.86

Finding the Fourth Proportional to 9,309,500.42, 13,964,110.49 and 4,188,313.86

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Solution

The fourth proportional to 9,309,500.42, 13,964,110.49 and 4,188,313.86 is: 6,282,407.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,500.42 : 13,964,110.49 = 4,188,313.86 : x
  2. Step 2: Convert to fraction form
    9,309,500.42/13,964,110.49 = 4,188,313.86/x
  3. Step 3: Cross multiply
    9,309,500.42x = 13,964,110.49 × 4,188,313.86
  4. Step 4: Simplify right side
    9,309,500.42x = 58,486,077,486,896.82
  5. Step 5: Solve for x
    x = 58,486,077,486,896.82/9,309,500.42
  6. Step 6: Final answer
    x = 6,282,407.74

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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.