Finding the Fourth Proportional to 11,680,650.09, 17,531,966.84 and 5,927,514.21
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Solution
The fourth proportional to 11,680,650.09, 17,531,966.84 and 5,927,514.21 is: 8,896,849.21
Step by Step Solution
- Step 1: Write the proportion equation
11,680,650.09 : 17,531,966.84 = 5,927,514.21 : x - Step 2: Convert to fraction form
11,680,650.09/17,531,966.84 = 5,927,514.21/x - Step 3: Cross multiply
11,680,650.09x = 17,531,966.84 × 5,927,514.21 - Step 4: Simplify right side
11,680,650.09x = 103,920,982,543,711.23 - Step 5: Solve for x
x = 103,920,982,543,711.23/11,680,650.09 - Step 6: Final answer
x = 8,896,849.21
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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.