Finding the Fourth Proportional to 8,304,163.65, 12,456,245.48 and 6,178,399.65
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Solution
The fourth proportional to 8,304,163.65, 12,456,245.48 and 6,178,399.65 is: 9,267,599.48
Step by Step Solution
- Step 1: Write the proportion equation
8,304,163.65 : 12,456,245.48 = 6,178,399.65 : x - Step 2: Convert to fraction form
8,304,163.65/12,456,245.48 = 6,178,399.65/x - Step 3: Cross multiply
8,304,163.65x = 12,456,245.48 × 6,178,399.65 - Step 4: Simplify right side
8,304,163.65x = 76,959,662,683,054.09 - Step 5: Solve for x
x = 76,959,662,683,054.09/8,304,163.65 - Step 6: Final answer
x = 9,267,599.48
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Similar ratio
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1.5x scale
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.