Finding the Fourth Proportional to 10,334,022.44, 15,486,861.90 and 6,540,734.12
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Solution
The fourth proportional to 10,334,022.44, 15,486,861.90 and 6,540,734.12 is: 9,802,131.42
Step by Step Solution
- Step 1: Write the proportion equation
10,334,022.44 : 15,486,861.90 = 6,540,734.12 : x - Step 2: Convert to fraction form
10,334,022.44/15,486,861.90 = 6,540,734.12/x - Step 3: Cross multiply
10,334,022.44x = 15,486,861.90 × 6,540,734.12 - Step 4: Simplify right side
10,334,022.44x = 101,295,446,041,058.03 - Step 5: Solve for x
x = 101,295,446,041,058.03/10,334,022.44 - Step 6: Final answer
x = 9,802,131.42
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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.