Finding the Fourth Proportional to 10,993,249.48, 15,172,502.91 and 6,100,047.99
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Solution
The fourth proportional to 10,993,249.48, 15,172,502.91 and 6,100,047.99 is: 8,419,075.37
Step by Step Solution
- Step 1: Write the proportion equation
10,993,249.48 : 15,172,502.91 = 6,100,047.99 : x - Step 2: Convert to fraction form
10,993,249.48/15,172,502.91 = 6,100,047.99/x - Step 3: Cross multiply
10,993,249.48x = 15,172,502.91 × 6,100,047.99 - Step 4: Simplify right side
10,993,249.48x = 92,552,995,879,414.66 - Step 5: Solve for x
x = 92,552,995,879,414.66/10,993,249.48 - Step 6: Final answer
x = 8,419,075.37
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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.