Finding the Fourth Proportional to 13,874,141.44, 20,806,036.26 and 4,773,665.08
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Solution
The fourth proportional to 13,874,141.44, 20,806,036.26 and 4,773,665.08 is: 7,158,716.75
Step by Step Solution
- Step 1: Write the proportion equation
13,874,141.44 : 20,806,036.26 = 4,773,665.08 : x - Step 2: Convert to fraction form
13,874,141.44/20,806,036.26 = 4,773,665.08/x - Step 3: Cross multiply
13,874,141.44x = 20,806,036.26 × 4,773,665.08 - Step 4: Simplify right side
13,874,141.44x = 99,321,048,747,575.81 - Step 5: Solve for x
x = 99,321,048,747,575.81/13,874,141.44 - Step 6: Final answer
x = 7,158,716.75
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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.