Finding the Fourth Proportional to 6,611,213.36, 9,915,697.38 and 3,016,135.28
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Solution
The fourth proportional to 6,611,213.36, 9,915,697.38 and 3,016,135.28 is: 4,523,690.75
Step by Step Solution
- Step 1: Write the proportion equation
6,611,213.36 : 9,915,697.38 = 3,016,135.28 : x - Step 2: Convert to fraction form
6,611,213.36/9,915,697.38 = 3,016,135.28/x - Step 3: Cross multiply
6,611,213.36x = 9,915,697.38 × 3,016,135.28 - Step 4: Simplify right side
6,611,213.36x = 29,907,084,693,621.57 - Step 5: Solve for x
x = 29,907,084,693,621.57/6,611,213.36 - Step 6: Final answer
x = 4,523,690.75
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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.