Finding the Fourth Proportional to 14,230,309.68, 21,311,052.07 and 8,146,589.62
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Solution
The fourth proportional to 14,230,309.68, 21,311,052.07 and 8,146,589.62 is: 12,200,183.94
Step by Step Solution
- Step 1: Write the proportion equation
14,230,309.68 : 21,311,052.07 = 8,146,589.62 : x - Step 2: Convert to fraction form
14,230,309.68/21,311,052.07 = 8,146,589.62/x - Step 3: Cross multiply
14,230,309.68x = 21,311,052.07 × 8,146,589.62 - Step 4: Simplify right side
14,230,309.68x = 173,612,395,544,008.59 - Step 5: Solve for x
x = 173,612,395,544,008.59/14,230,309.68 - Step 6: Final answer
x = 12,200,183.94
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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.