Finding the Fourth Proportional to 14,313,562.74, 19,751,241.84 and 8,511,223.32
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Solution
The fourth proportional to 14,313,562.74, 19,751,241.84 and 8,511,223.32 is: 11,744,611.26
Step by Step Solution
- Step 1: Write the proportion equation
14,313,562.74 : 19,751,241.84 = 8,511,223.32 : x - Step 2: Convert to fraction form
14,313,562.74/19,751,241.84 = 8,511,223.32/x - Step 3: Cross multiply
14,313,562.74x = 19,751,241.84 × 8,511,223.32 - Step 4: Simplify right side
14,313,562.74x = 168,107,230,147,567.72 - Step 5: Solve for x
x = 168,107,230,147,567.72/14,313,562.74 - Step 6: Final answer
x = 11,744,611.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.