Finding the Fourth Proportional to 11,868,232.68, 17,802,711.99 and 4,087,063.44
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Solution
The fourth proportional to 11,868,232.68, 17,802,711.99 and 4,087,063.44 is: 6,130,720.16
Step by Step Solution
- Step 1: Write the proportion equation
11,868,232.68 : 17,802,711.99 = 4,087,063.44 : x - Step 2: Convert to fraction form
11,868,232.68/17,802,711.99 = 4,087,063.44/x - Step 3: Cross multiply
11,868,232.68x = 17,802,711.99 × 4,087,063.44 - Step 4: Simplify right side
11,868,232.68x = 72,760,813,307,178.64 - Step 5: Solve for x
x = 72,760,813,307,178.64/11,868,232.68 - Step 6: Final answer
x = 6,130,720.16
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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.