Finding the Fourth Proportional to 8,378,312.66, 12,566,527.92 and 2,313,906.55
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Solution
The fourth proportional to 8,378,312.66, 12,566,527.92 and 2,313,906.55 is: 3,470,599.92
Step by Step Solution
- Step 1: Write the proportion equation
8,378,312.66 : 12,566,527.92 = 2,313,906.55 : x - Step 2: Convert to fraction form
8,378,312.66/12,566,527.92 = 2,313,906.55/x - Step 3: Cross multiply
8,378,312.66x = 12,566,527.92 × 2,313,906.55 - Step 4: Simplify right side
8,378,312.66x = 29,077,771,233,429.55 - Step 5: Solve for x
x = 29,077,771,233,429.55/8,378,312.66 - Step 6: Final answer
x = 3,470,599.92
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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.