Finding the Fourth Proportional to 6,351,540.54, 8,764,840.26 and 3,598,171.68
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Solution
The fourth proportional to 6,351,540.54, 8,764,840.26 and 3,598,171.68 is: 4,965,315.08
Step by Step Solution
- Step 1: Write the proportion equation
6,351,540.54 : 8,764,840.26 = 3,598,171.68 : x - Step 2: Convert to fraction form
6,351,540.54/8,764,840.26 = 3,598,171.68/x - Step 3: Cross multiply
6,351,540.54x = 8,764,840.26 × 3,598,171.68 - Step 4: Simplify right side
6,351,540.54x = 31,537,400,003,255.84 - Step 5: Solve for x
x = 31,537,400,003,255.84/6,351,540.54 - Step 6: Final answer
x = 4,965,315.08
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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.