Finding the Fourth Proportional to 6,533,796.40, 9,016,268.68 and 3,633,124.99
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Solution
The fourth proportional to 6,533,796.40, 9,016,268.68 and 3,633,124.99 is: 5,013,506.55
Step by Step Solution
- Step 1: Write the proportion equation
6,533,796.40 : 9,016,268.68 = 3,633,124.99 : x - Step 2: Convert to fraction form
6,533,796.40/9,016,268.68 = 3,633,124.99/x - Step 3: Cross multiply
6,533,796.40x = 9,016,268.68 × 3,633,124.99 - Step 4: Simplify right side
6,533,796.40x = 32,757,231,026,238.83 - Step 5: Solve for x
x = 32,757,231,026,238.83/6,533,796.40 - Step 6: Final answer
x = 5,013,506.55
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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.