Finding the Fourth Proportional to 14,342,194.48, 21,517,497.08 and 4,626,612.84
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Solution
The fourth proportional to 14,342,194.48, 21,517,497.08 and 4,626,612.84 is: 6,941,275.86
Step by Step Solution
- Step 1: Write the proportion equation
14,342,194.48 : 21,517,497.08 = 4,626,612.84 : x - Step 2: Convert to fraction form
14,342,194.48/21,517,497.08 = 4,626,612.84/x - Step 3: Cross multiply
14,342,194.48x = 21,517,497.08 × 4,626,612.84 - Step 4: Simplify right side
14,342,194.48x = 99,553,128,274,990.50 - Step 5: Solve for x
x = 99,553,128,274,990.50/14,342,194.48 - Step 6: Final answer
x = 6,941,275.86
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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.