Finding the Fourth Proportional to 6,014,958.70, 8,301,082.96 and 3,436,584.12
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Solution
The fourth proportional to 6,014,958.70, 8,301,082.96 and 3,436,584.12 is: 4,742,737.45
Step by Step Solution
- Step 1: Write the proportion equation
6,014,958.70 : 8,301,082.96 = 3,436,584.12 : x - Step 2: Convert to fraction form
6,014,958.70/8,301,082.96 = 3,436,584.12/x - Step 3: Cross multiply
6,014,958.70x = 8,301,082.96 × 3,436,584.12 - Step 4: Simplify right side
6,014,958.70x = 28,527,369,879,138.60 - Step 5: Solve for x
x = 28,527,369,879,138.60/6,014,958.70 - Step 6: Final answer
x = 4,742,737.45
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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.