Finding the Fourth Proportional to 16,382,409.80, 24,573,614.70 and 4,415,145.80
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Solution
The fourth proportional to 16,382,409.80, 24,573,614.70 and 4,415,145.80 is: 6,622,718.70
Step by Step Solution
- Step 1: Write the proportion equation
16,382,409.80 : 24,573,614.70 = 4,415,145.80 : x - Step 2: Convert to fraction form
16,382,409.80/24,573,614.70 = 4,415,145.80/x - Step 3: Cross multiply
16,382,409.80x = 24,573,614.70 × 4,415,145.80 - Step 4: Simplify right side
16,382,409.80x = 108,496,091,733,523.25 - Step 5: Solve for x
x = 108,496,091,733,523.25/16,382,409.80 - Step 6: Final answer
x = 6,622,718.70
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1.5x scale
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.