Finding the Fourth Proportional to 11,104,757.51, 15,324,277.60 and 6,143,382.14
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Solution
The fourth proportional to 11,104,757.51, 15,324,277.60 and 6,143,382.14 is: 8,477,708.15
Step by Step Solution
- Step 1: Write the proportion equation
11,104,757.51 : 15,324,277.60 = 6,143,382.14 : x - Step 2: Convert to fraction form
11,104,757.51/15,324,277.60 = 6,143,382.14/x - Step 3: Cross multiply
11,104,757.51x = 15,324,277.60 × 6,143,382.14 - Step 4: Simplify right side
11,104,757.51x = 94,142,893,224,262.22 - Step 5: Solve for x
x = 94,142,893,224,262.22/11,104,757.51 - Step 6: Final answer
x = 8,477,708.15
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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.