Finding the Fourth Proportional to 5,916,845.81, 8,165,374.68 and 3,267,685.02
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Solution
The fourth proportional to 5,916,845.81, 8,165,374.68 and 3,267,685.02 is: 4,509,475.72
Step by Step Solution
- Step 1: Write the proportion equation
5,916,845.81 : 8,165,374.68 = 3,267,685.02 : x - Step 2: Convert to fraction form
5,916,845.81/8,165,374.68 = 3,267,685.02/x - Step 3: Cross multiply
5,916,845.81x = 8,165,374.68 × 3,267,685.02 - Step 4: Simplify right side
5,916,845.81x = 26,681,872,524,523.29 - Step 5: Solve for x
x = 26,681,872,524,523.29/5,916,845.81 - Step 6: Final answer
x = 4,509,475.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.