Finding the Fourth Proportional to 8,364,672.73, 12,547,608.80 and 3,502,085.99
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Solution
The fourth proportional to 8,364,672.73, 12,547,608.80 and 3,502,085.99 is: 5,253,380.07
Step by Step Solution
- Step 1: Write the proportion equation
8,364,672.73 : 12,547,608.80 = 3,502,085.99 : x - Step 2: Convert to fraction form
8,364,672.73/12,547,608.80 = 3,502,085.99/x - Step 3: Cross multiply
8,364,672.73x = 12,547,608.80 × 3,502,085.99 - Step 4: Simplify right side
8,364,672.73x = 43,942,804,986,480.72 - Step 5: Solve for x
x = 43,942,804,986,480.72/8,364,672.73 - Step 6: Final answer
x = 5,253,380.07
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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.