Finding the Fourth Proportional to 8,884,007.01, 13,320,236.70 and 3,493,183.23
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Solution
The fourth proportional to 8,884,007.01, 13,320,236.70 and 3,493,183.23 is: 5,237,504.59
Step by Step Solution
- Step 1: Write the proportion equation
8,884,007.01 : 13,320,236.70 = 3,493,183.23 : x - Step 2: Convert to fraction form
8,884,007.01/13,320,236.70 = 3,493,183.23/x - Step 3: Cross multiply
8,884,007.01x = 13,320,236.70 × 3,493,183.23 - Step 4: Simplify right side
8,884,007.01x = 46,530,027,460,070.54 - Step 5: Solve for x
x = 46,530,027,460,070.54/8,884,007.01 - Step 6: Final answer
x = 5,237,504.59
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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.