Finding the Fourth Proportional to 11,230,354.89, 15,497,889.57 and 6,073,716.42
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Solution
The fourth proportional to 11,230,354.89, 15,497,889.57 and 6,073,716.42 is: 8,381,728.56
Step by Step Solution
- Step 1: Write the proportion equation
11,230,354.89 : 15,497,889.57 = 6,073,716.42 : x - Step 2: Convert to fraction form
11,230,354.89/15,497,889.57 = 6,073,716.42/x - Step 3: Cross multiply
11,230,354.89x = 15,497,889.57 × 6,073,716.42 - Step 4: Simplify right side
11,230,354.89x = 94,129,786,356,655.73 - Step 5: Solve for x
x = 94,129,786,356,655.73/11,230,354.89 - Step 6: Final answer
x = 8,381,728.56
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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.