Finding the Fourth Proportional to 10,951,318.60, 16,425,722.80 and 2,865,074.56
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Solution
The fourth proportional to 10,951,318.60, 16,425,722.80 and 2,865,074.56 is: 4,297,283.48
Step by Step Solution
- Step 1: Write the proportion equation
10,951,318.60 : 16,425,722.80 = 2,865,074.56 : x - Step 2: Convert to fraction form
10,951,318.60/16,425,722.80 = 2,865,074.56/x - Step 3: Cross multiply
10,951,318.60x = 16,425,722.80 × 2,865,074.56 - Step 4: Simplify right side
10,951,318.60x = 47,060,920,523,891.97 - Step 5: Solve for x
x = 47,060,920,523,891.97/10,951,318.60 - Step 6: Final answer
x = 4,297,283.48
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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.