Finding the Fourth Proportional to 10,351,708.22, 14,285,794.49 and 5,768,028.38
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Solution
The fourth proportional to 10,351,708.22, 14,285,794.49 and 5,768,028.38 is: 7,960,122.74
Step by Step Solution
- Step 1: Write the proportion equation
10,351,708.22 : 14,285,794.49 = 5,768,028.38 : x - Step 2: Convert to fraction form
10,351,708.22/14,285,794.49 = 5,768,028.38/x - Step 3: Cross multiply
10,351,708.22x = 14,285,794.49 × 5,768,028.38 - Step 4: Simplify right side
10,351,708.22x = 82,400,867,948,898.52 - Step 5: Solve for x
x = 82,400,867,948,898.52/10,351,708.22 - Step 6: Final answer
x = 7,960,122.74
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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.