Finding the Fourth Proportional to 18,635,223.96, 27,954,330.59 and 6,504,418.80
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Solution
The fourth proportional to 18,635,223.96, 27,954,330.59 and 6,504,418.80 is: 9,757,149.89
Step by Step Solution
- Step 1: Write the proportion equation
18,635,223.96 : 27,954,330.59 = 6,504,418.80 : x - Step 2: Convert to fraction form
18,635,223.96/27,954,330.59 = 6,504,418.80/x - Step 3: Cross multiply
18,635,223.96x = 27,954,330.59 × 6,504,418.80 - Step 4: Simplify right side
18,635,223.96x = 181,826,673,447,272.16 - Step 5: Solve for x
x = 181,826,673,447,272.16/18,635,223.96 - Step 6: Final answer
x = 9,757,149.89
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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.