Finding the Fourth Proportional to 8,121,636.67, 12,181,846.06 and 2,364,414.53
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Solution
The fourth proportional to 8,121,636.67, 12,181,846.06 and 2,364,414.53 is: 3,546,444.51
Step by Step Solution
- Step 1: Write the proportion equation
8,121,636.67 : 12,181,846.06 = 2,364,414.53 : x - Step 2: Convert to fraction form
8,121,636.67/12,181,846.06 = 2,364,414.53/x - Step 3: Cross multiply
8,121,636.67x = 12,181,846.06 × 2,364,414.53 - Step 4: Simplify right side
8,121,636.67x = 28,802,933,802,794.98 - Step 5: Solve for x
x = 28,802,933,802,794.98/8,121,636.67 - Step 6: Final answer
x = 3,546,444.51
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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.