Finding the Fourth Proportional to 10,751,608.90, 16,118,888.14 and 5,633,057.08
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Solution
The fourth proportional to 10,751,608.90, 16,118,888.14 and 5,633,057.08 is: 8,445,119.03
Step by Step Solution
- Step 1: Write the proportion equation
10,751,608.90 : 16,118,888.14 = 5,633,057.08 : x - Step 2: Convert to fraction form
10,751,608.90/16,118,888.14 = 5,633,057.08/x - Step 3: Cross multiply
10,751,608.90x = 16,118,888.14 × 5,633,057.08 - Step 4: Simplify right side
10,751,608.90x = 90,798,616,958,755.03 - Step 5: Solve for x
x = 90,798,616,958,755.03/10,751,608.90 - Step 6: Final answer
x = 8,445,119.03
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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.