Finding the Fourth Proportional to 8,467,812.41, 11,684,737.96 and 4,795,996.14
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Solution
The fourth proportional to 8,467,812.41, 11,684,737.96 and 4,795,996.14 is: 6,617,997.12
Step by Step Solution
- Step 1: Write the proportion equation
8,467,812.41 : 11,684,737.96 = 4,795,996.14 : x - Step 2: Convert to fraction form
8,467,812.41/11,684,737.96 = 4,795,996.14/x - Step 3: Cross multiply
8,467,812.41x = 11,684,737.96 × 4,795,996.14 - Step 4: Simplify right side
8,467,812.41x = 56,039,958,141,081.48 - Step 5: Solve for x
x = 56,039,958,141,081.48/8,467,812.41 - Step 6: Final answer
x = 6,617,997.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.