Finding the Fourth Proportional to 11,214,481.58, 16,821,720.64 and 2,694,818.15
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Solution
The fourth proportional to 11,214,481.58, 16,821,720.64 and 2,694,818.15 is: 4,042,226.81
Step by Step Solution
- Step 1: Write the proportion equation
11,214,481.58 : 16,821,720.64 = 2,694,818.15 : x - Step 2: Convert to fraction form
11,214,481.58/16,821,720.64 = 2,694,818.15/x - Step 3: Cross multiply
11,214,481.58x = 16,821,720.64 × 2,694,818.15 - Step 4: Simplify right side
11,214,481.58x = 45,331,478,094,901.62 - Step 5: Solve for x
x = 45,331,478,094,901.62/11,214,481.58 - Step 6: Final answer
x = 4,042,226.81
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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.