Finding the Fourth Proportional to 6,046,843.64, 8,344,643.76 and 3,330,589.64
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Solution
The fourth proportional to 6,046,843.64, 8,344,643.76 and 3,330,589.64 is: 4,596,213.45
Step by Step Solution
- Step 1: Write the proportion equation
6,046,843.64 : 8,344,643.76 = 3,330,589.64 : x - Step 2: Convert to fraction form
6,046,843.64/8,344,643.76 = 3,330,589.64/x - Step 3: Cross multiply
6,046,843.64x = 8,344,643.76 × 3,330,589.64 - Step 4: Simplify right side
6,046,843.64x = 27,792,584,056,546.65 - Step 5: Solve for x
x = 27,792,584,056,546.65/6,046,843.64 - Step 6: Final answer
x = 4,596,213.45
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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.