Finding the Fourth Proportional to 12,292,916.22, 18,439,418.07 and 3,773,253.42
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Solution
The fourth proportional to 12,292,916.22, 18,439,418.07 and 3,773,253.42 is: 5,659,893.56
Step by Step Solution
- Step 1: Write the proportion equation
12,292,916.22 : 18,439,418.07 = 3,773,253.42 : x - Step 2: Convert to fraction form
12,292,916.22/18,439,418.07 = 3,773,253.42/x - Step 3: Cross multiply
12,292,916.22x = 18,439,418.07 × 3,773,253.42 - Step 4: Simplify right side
12,292,916.22x = 69,576,597,295,437.30 - Step 5: Solve for x
x = 69,576,597,295,437.30/12,292,916.22 - Step 6: Final answer
x = 5,659,893.56
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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.