Finding the Fourth Proportional to 14,080,557.24, 21,120,657.66 and 4,495,814.28
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Solution
The fourth proportional to 14,080,557.24, 21,120,657.66 and 4,495,814.28 is: 6,743,664.52
Step by Step Solution
- Step 1: Write the proportion equation
14,080,557.24 : 21,120,657.66 = 4,495,814.28 : x - Step 2: Convert to fraction form
14,080,557.24/21,120,657.66 = 4,495,814.28/x - Step 3: Cross multiply
14,080,557.24x = 21,120,657.66 × 4,495,814.28 - Step 4: Simplify right side
14,080,557.24x = 94,954,554,310,819.39 - Step 5: Solve for x
x = 94,954,554,310,819.39/14,080,557.24 - Step 6: Final answer
x = 6,743,664.52
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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.