Finding the Fourth Proportional to 14,821,954.72, 22,235,057.10 and 4,587,713.26
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Solution
The fourth proportional to 14,821,954.72, 22,235,057.10 and 4,587,713.26 is: 6,882,227.63
Step by Step Solution
- Step 1: Write the proportion equation
14,821,954.72 : 22,235,057.10 = 4,587,713.26 : x - Step 2: Convert to fraction form
14,821,954.72/22,235,057.10 = 4,587,713.26/x - Step 3: Cross multiply
14,821,954.72x = 22,235,057.10 × 4,587,713.26 - Step 4: Simplify right side
14,821,954.72x = 102,008,066,294,527.14 - Step 5: Solve for x
x = 102,008,066,294,527.14/14,821,954.72 - Step 6: Final answer
x = 6,882,227.63
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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.