Finding the Fourth Proportional to 14,891,021.10, 22,312,912.05 and 9,836,426.70
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Solution
The fourth proportional to 14,891,021.10, 22,312,912.05 and 9,836,426.70 is: 14,739,037.87
Step by Step Solution
- Step 1: Write the proportion equation
14,891,021.10 : 22,312,912.05 = 9,836,426.70 : x - Step 2: Convert to fraction form
14,891,021.10/22,312,912.05 = 9,836,426.70/x - Step 3: Cross multiply
14,891,021.10x = 22,312,912.05 × 9,836,426.70 - Step 4: Simplify right side
14,891,021.10x = 219,479,323,843,371.72 - Step 5: Solve for x
x = 219,479,323,843,371.72/14,891,021.10 - Step 6: Final answer
x = 14,739,037.87
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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.