Finding the Fourth Proportional to 8,080,608.99, 11,151,477.61 and 4,409,762.49
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Solution
The fourth proportional to 8,080,608.99, 11,151,477.61 and 4,409,762.49 is: 6,085,601.68
Step by Step Solution
- Step 1: Write the proportion equation
8,080,608.99 : 11,151,477.61 = 4,409,762.49 : x - Step 2: Convert to fraction form
8,080,608.99/11,151,477.61 = 4,409,762.49/x - Step 3: Cross multiply
8,080,608.99x = 11,151,477.61 × 4,409,762.49 - Step 4: Simplify right side
8,080,608.99x = 49,175,367,672,652.85 - Step 5: Solve for x
x = 49,175,367,672,652.85/8,080,608.99 - Step 6: Final answer
x = 6,085,601.68
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1.5x scale
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.