Home / 7,343,240.69-11,011,059.76-3,296,243.67

Finding the Fourth Proportional to 7,343,240.69, 11,011,059.76 and 3,296,243.67

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Solution

The fourth proportional to 7,343,240.69, 11,011,059.76 and 3,296,243.67 is: 4,942,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,240.69 : 11,011,059.76 = 3,296,243.67 : x
  2. Step 2: Convert to fraction form
    7,343,240.69/11,011,059.76 = 3,296,243.67/x
  3. Step 3: Cross multiply
    7,343,240.69x = 11,011,059.76 × 3,296,243.67
  4. Step 4: Simplify right side
    7,343,240.69x = 36,295,135,990,540.09
  5. Step 5: Solve for x
    x = 36,295,135,990,540.09/7,343,240.69
  6. Step 6: Final answer
    x = 4,942,659.18

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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.