Finding the Fourth Proportional to 10,353,249.44, 15,529,912.32 and 3,164,755.44
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Solution
The fourth proportional to 10,353,249.44, 15,529,912.32 and 3,164,755.44 is: 4,747,144.82
Step by Step Solution
- Step 1: Write the proportion equation
10,353,249.44 : 15,529,912.32 = 3,164,755.44 : x - Step 2: Convert to fraction form
10,353,249.44/15,529,912.32 = 3,164,755.44/x - Step 3: Cross multiply
10,353,249.44x = 15,529,912.32 × 3,164,755.44 - Step 4: Simplify right side
10,353,249.44x = 49,148,374,497,443.02 - Step 5: Solve for x
x = 49,148,374,497,443.02/10,353,249.44 - Step 6: Final answer
x = 4,747,144.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.