Finding the Fourth Proportional to 8,361,035.72, 12,540,211.16 and 2,294,350.68
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Solution
The fourth proportional to 8,361,035.72, 12,540,211.16 and 2,294,350.68 is: 3,441,157.65
Step by Step Solution
- Step 1: Write the proportion equation
8,361,035.72 : 12,540,211.16 = 2,294,350.68 : x - Step 2: Convert to fraction form
8,361,035.72/12,540,211.16 = 2,294,350.68/x - Step 3: Cross multiply
8,361,035.72x = 12,540,211.16 × 2,294,350.68 - Step 4: Simplify right side
8,361,035.72x = 28,771,642,002,289.59 - Step 5: Solve for x
x = 28,771,642,002,289.59/8,361,035.72 - Step 6: Final answer
x = 3,441,157.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.