Finding the Fourth Proportional to 11,214,534.94, 16,821,800.61 and 2,694,871.42
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Solution
The fourth proportional to 11,214,534.94, 16,821,800.61 and 2,694,871.42 is: 4,042,306.70
Step by Step Solution
- Step 1: Write the proportion equation
11,214,534.94 : 16,821,800.61 = 2,694,871.42 : x - Step 2: Convert to fraction form
11,214,534.94/16,821,800.61 = 2,694,871.42/x - Step 3: Cross multiply
11,214,534.94x = 16,821,800.61 × 2,694,871.42 - Step 4: Simplify right side
11,214,534.94x = 45,332,589,696,827.56 - Step 5: Solve for x
x = 45,332,589,696,827.56/11,214,534.94 - Step 6: Final answer
x = 4,042,306.70
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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.