Home / 6,741,953.18-10,120,126.27-2,905,668.85

Finding the Fourth Proportional to 6,741,953.18, 10,120,126.27 and 2,905,668.85

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Solution

The fourth proportional to 6,741,953.18, 10,120,126.27 and 2,905,668.85 is: 4,361,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,953.18 : 10,120,126.27 = 2,905,668.85 : x
  2. Step 2: Convert to fraction form
    6,741,953.18/10,120,126.27 = 2,905,668.85/x
  3. Step 3: Cross multiply
    6,741,953.18x = 10,120,126.27 × 2,905,668.85
  4. Step 4: Simplify right side
    6,741,953.18x = 29,405,735,660,805.69
  5. Step 5: Solve for x
    x = 29,405,735,660,805.69/6,741,953.18
  6. Step 6: Final answer
    x = 4,361,604.85

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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.