Finding the Fourth Proportional to 7,874,953.18, 11,814,163.90 and 2,410,090
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Solution
The fourth proportional to 7,874,953.18, 11,814,163.90 and 2,410,090 is: 3,615,665.72
Step by Step Solution
- Step 1: Write the proportion equation
7,874,953.18 : 11,814,163.90 = 2,410,090 : x - Step 2: Convert to fraction form
7,874,953.18/11,814,163.90 = 2,410,090/x - Step 3: Cross multiply
7,874,953.18x = 11,814,163.90 × 2,410,090 - Step 4: Simplify right side
7,874,953.18x = 28,473,198,273,751 - Step 5: Solve for x
x = 28,473,198,273,751/7,874,953.18 - Step 6: Final answer
x = 3,615,665.72
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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.