Finding the Fourth Proportional to 19,638,696.84, 29,459,717.12 and 5,994,907.80
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Solution
The fourth proportional to 19,638,696.84, 29,459,717.12 and 5,994,907.80 is: 8,992,872.05
Step by Step Solution
- Step 1: Write the proportion equation
19,638,696.84 : 29,459,717.12 = 5,994,907.80 : x - Step 2: Convert to fraction form
19,638,696.84/29,459,717.12 = 5,994,907.80/x - Step 3: Cross multiply
19,638,696.84x = 29,459,717.12 × 5,994,907.80 - Step 4: Simplify right side
19,638,696.84x = 176,608,287,948,481.53 - Step 5: Solve for x
x = 176,608,287,948,481.53/19,638,696.84 - Step 6: Final answer
x = 8,992,872.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.