Finding the Fourth Proportional to 11,504,236.07, 15,876,177.98 and 6,347,929.76
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Solution
The fourth proportional to 11,504,236.07, 15,876,177.98 and 6,347,929.76 is: 8,760,326.37
Step by Step Solution
- Step 1: Write the proportion equation
11,504,236.07 : 15,876,177.98 = 6,347,929.76 : x - Step 2: Convert to fraction form
11,504,236.07/15,876,177.98 = 6,347,929.76/x - Step 3: Cross multiply
11,504,236.07x = 15,876,177.98 × 6,347,929.76 - Step 4: Simplify right side
11,504,236.07x = 100,780,862,642,559.03 - Step 5: Solve for x
x = 100,780,862,642,559.03/11,504,236.07 - Step 6: Final answer
x = 8,760,326.37
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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.