Finding the Fourth Proportional to 13,965,761.34, 20,951,657.24 and 4,251,133.99
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Solution
The fourth proportional to 13,965,761.34, 20,951,657.24 and 4,251,133.99 is: 6,377,618.82
Step by Step Solution
- Step 1: Write the proportion equation
13,965,761.34 : 20,951,657.24 = 4,251,133.99 : x - Step 2: Convert to fraction form
13,965,761.34/20,951,657.24 = 4,251,133.99/x - Step 3: Cross multiply
13,965,761.34x = 20,951,657.24 × 4,251,133.99 - Step 4: Simplify right side
13,965,761.34x = 89,068,302,292,172.72 - Step 5: Solve for x
x = 89,068,302,292,172.72/13,965,761.34 - Step 6: Final answer
x = 6,377,618.82
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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.