Finding the Fourth Proportional to 7,347,576.33, 11,022,696.99 and 3,027,227.40
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Solution
The fourth proportional to 7,347,576.33, 11,022,696.99 and 3,027,227.40 is: 4,541,390.09
Step by Step Solution
- Step 1: Write the proportion equation
7,347,576.33 : 11,022,696.99 = 3,027,227.40 : x - Step 2: Convert to fraction form
7,347,576.33/11,022,696.99 = 3,027,227.40/x - Step 3: Cross multiply
7,347,576.33x = 11,022,696.99 × 3,027,227.40 - Step 4: Simplify right side
7,347,576.33x = 33,368,210,350,025.53 - Step 5: Solve for x
x = 33,368,210,350,025.53/7,347,576.33 - Step 6: Final answer
x = 4,541,390.09
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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.