Finding the Fourth Proportional to 6,659,687.10, 9,985,485.40 and 2,611,324.68
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Solution
The fourth proportional to 6,659,687.10, 9,985,485.40 and 2,611,324.68 is: 3,915,400.84
Step by Step Solution
- Step 1: Write the proportion equation
6,659,687.10 : 9,985,485.40 = 2,611,324.68 : x - Step 2: Convert to fraction form
6,659,687.10/9,985,485.40 = 2,611,324.68/x - Step 3: Cross multiply
6,659,687.10x = 9,985,485.40 × 2,611,324.68 - Step 4: Simplify right side
6,659,687.10x = 26,075,344,466,799.68 - Step 5: Solve for x
x = 26,075,344,466,799.68/6,659,687.10 - Step 6: Final answer
x = 3,915,400.84
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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.