Finding the Fourth Proportional to 11,744,668.08, 17,605,099.08 and 7,958,533.68
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Solution
The fourth proportional to 11,744,668.08, 17,605,099.08 and 7,958,533.68 is: 11,929,734.67
Step by Step Solution
- Step 1: Write the proportion equation
11,744,668.08 : 17,605,099.08 = 7,958,533.68 : x - Step 2: Convert to fraction form
11,744,668.08/17,605,099.08 = 7,958,533.68/x - Step 3: Cross multiply
11,744,668.08x = 17,605,099.08 × 7,958,533.68 - Step 4: Simplify right side
11,744,668.08x = 140,110,773,967,917 - Step 5: Solve for x
x = 140,110,773,967,917/11,744,668.08 - Step 6: Final answer
x = 11,929,734.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.