Finding the Fourth Proportional to 11,093,302.68, 16,641,742.06 and 3,416,943.95
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Solution
The fourth proportional to 11,093,302.68, 16,641,742.06 and 3,416,943.95 is: 5,125,966.67
Step by Step Solution
- Step 1: Write the proportion equation
11,093,302.68 : 16,641,742.06 = 3,416,943.95 : x - Step 2: Convert to fraction form
11,093,302.68/16,641,742.06 = 3,416,943.95/x - Step 3: Cross multiply
11,093,302.68x = 16,641,742.06 × 3,416,943.95 - Step 4: Simplify right side
11,093,302.68x = 56,863,899,849,377.54 - Step 5: Solve for x
x = 56,863,899,849,377.54/11,093,302.68 - Step 6: Final answer
x = 5,125,966.67
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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.