Finding the Fourth Proportional to 5,907,356.09, 8,153,668.19 and 3,847,504.62
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Solution
The fourth proportional to 5,907,356.09, 8,153,668.19 and 3,847,504.62 is: 5,310,544.27
Step by Step Solution
- Step 1: Write the proportion equation
5,907,356.09 : 8,153,668.19 = 3,847,504.62 : x - Step 2: Convert to fraction form
5,907,356.09/8,153,668.19 = 3,847,504.62/x - Step 3: Cross multiply
5,907,356.09x = 8,153,668.19 × 3,847,504.62 - Step 4: Simplify right side
5,907,356.09x = 31,371,276,011,734.52 - Step 5: Solve for x
x = 31,371,276,011,734.52/5,907,356.09 - Step 6: Final answer
x = 5,310,544.27
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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.