Finding the Fourth Proportional to 11,512,537.72, 17,268,569.44 and 3,836,739.98
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Solution
The fourth proportional to 11,512,537.72, 17,268,569.44 and 3,836,739.98 is: 5,755,030.94
Step by Step Solution
- Step 1: Write the proportion equation
11,512,537.72 : 17,268,569.44 = 3,836,739.98 : x - Step 2: Convert to fraction form
11,512,537.72/17,268,569.44 = 3,836,739.98/x - Step 3: Cross multiply
11,512,537.72x = 17,268,569.44 × 3,836,739.98 - Step 4: Simplify right side
11,512,537.72x = 66,255,010,801,433.78 - Step 5: Solve for x
x = 66,255,010,801,433.78/11,512,537.72 - Step 6: Final answer
x = 5,755,030.94
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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.