Finding the Fourth Proportional to 13,991,192.48, 20,992,887.84 and 4,899,812
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Solution
The fourth proportional to 13,991,192.48, 20,992,887.84 and 4,899,812 is: 7,351,853.95
Step by Step Solution
- Step 1: Write the proportion equation
13,991,192.48 : 20,992,887.84 = 4,899,812 : x - Step 2: Convert to fraction form
13,991,192.48/20,992,887.84 = 4,899,812/x - Step 3: Cross multiply
13,991,192.48x = 20,992,887.84 × 4,899,812 - Step 4: Simplify right side
13,991,192.48x = 102,861,203,753,086.08 - Step 5: Solve for x
x = 102,861,203,753,086.08/13,991,192.48 - Step 6: Final answer
x = 7,351,853.95
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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.