Finding the Fourth Proportional to 11,521,232.48, 15,899,249.76 and 6,364,596.44
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Solution
The fourth proportional to 11,521,232.48, 15,899,249.76 and 6,364,596.44 is: 8,783,114.88
Step by Step Solution
- Step 1: Write the proportion equation
11,521,232.48 : 15,899,249.76 = 6,364,596.44 : x - Step 2: Convert to fraction form
11,521,232.48/15,899,249.76 = 6,364,596.44/x - Step 3: Cross multiply
11,521,232.48x = 15,899,249.76 × 6,364,596.44 - Step 4: Simplify right side
11,521,232.48x = 101,192,308,421,166.86 - Step 5: Solve for x
x = 101,192,308,421,166.86/11,521,232.48 - Step 6: Final answer
x = 8,783,114.88
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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.