Finding the Fourth Proportional to 5,816,812.18, 8,717,051.34 and 4,597,025.94
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Solution
The fourth proportional to 5,816,812.18, 8,717,051.34 and 4,597,025.94 is: 6,889,084.59
Step by Step Solution
- Step 1: Write the proportion equation
5,816,812.18 : 8,717,051.34 = 4,597,025.94 : x - Step 2: Convert to fraction form
5,816,812.18/8,717,051.34 = 4,597,025.94/x - Step 3: Cross multiply
5,816,812.18x = 8,717,051.34 × 4,597,025.94 - Step 4: Simplify right side
5,816,812.18x = 40,072,511,130,291.77 - Step 5: Solve for x
x = 40,072,511,130,291.77/5,816,812.18 - Step 6: Final answer
x = 6,889,084.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.