Finding the Fourth Proportional to 8,412,283.10, 12,618,424.64 and 2,022,535.68
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Solution
The fourth proportional to 8,412,283.10, 12,618,424.64 and 2,022,535.68 is: 3,033,803.52
Step by Step Solution
- Step 1: Write the proportion equation
8,412,283.10 : 12,618,424.64 = 2,022,535.68 : x - Step 2: Convert to fraction form
8,412,283.10/12,618,424.64 = 2,022,535.68/x - Step 3: Cross multiply
8,412,283.10x = 12,618,424.64 × 2,022,535.68 - Step 4: Simplify right side
8,412,283.10x = 25,521,214,059,791.16 - Step 5: Solve for x
x = 25,521,214,059,791.16/8,412,283.10 - Step 6: Final answer
x = 3,033,803.52
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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.