Finding the Fourth Proportional to 14,269,528.08, 21,407,561.69 and 6,183,861.03
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Solution
The fourth proportional to 14,269,528.08, 21,407,561.69 and 6,183,861.03 is: 9,277,208.45
Step by Step Solution
- Step 1: Write the proportion equation
14,269,528.08 : 21,407,561.69 = 6,183,861.03 : x - Step 2: Convert to fraction form
14,269,528.08/21,407,561.69 = 6,183,861.03/x - Step 3: Cross multiply
14,269,528.08x = 21,407,561.69 × 6,183,861.03 - Step 4: Simplify right side
14,269,528.08x = 132,381,386,451,192.64 - Step 5: Solve for x
x = 132,381,386,451,192.64/14,269,528.08 - Step 6: Final answer
x = 9,277,208.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.