Finding the Fourth Proportional to 11,504,242.32, 15,876,186.60 and 6,347,936.01
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Solution
The fourth proportional to 11,504,242.32, 15,876,186.60 and 6,347,936.01 is: 8,760,335.00
Step by Step Solution
- Step 1: Write the proportion equation
11,504,242.32 : 15,876,186.60 = 6,347,936.01 : x - Step 2: Convert to fraction form
11,504,242.32/15,876,186.60 = 6,347,936.01/x - Step 3: Cross multiply
11,504,242.32x = 15,876,186.60 × 6,347,936.01 - Step 4: Simplify right side
11,504,242.32x = 100,781,016,619,619.45 - Step 5: Solve for x
x = 100,781,016,619,619.45/11,504,242.32 - Step 6: Final answer
x = 8,760,335.00
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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.