Finding the Fourth Proportional to 11,669,693.43, 16,089,207.06 and 9,568,795.62
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Solution
The fourth proportional to 11,669,693.43, 16,089,207.06 and 9,568,795.62 is: 13,192,663.11
Step by Step Solution
- Step 1: Write the proportion equation
11,669,693.43 : 16,089,207.06 = 9,568,795.62 : x - Step 2: Convert to fraction form
11,669,693.43/16,089,207.06 = 9,568,795.62/x - Step 3: Cross multiply
11,669,693.43x = 16,089,207.06 × 9,568,795.62 - Step 4: Simplify right side
11,669,693.43x = 153,954,334,045,001.06 - Step 5: Solve for x
x = 153,954,334,045,001.06/11,669,693.43 - Step 6: Final answer
x = 13,192,663.11
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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.