Finding the Fourth Proportional to 11,653,374.44, 16,082,507.94 and 6,760,268.12
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Solution
The fourth proportional to 11,653,374.44, 16,082,507.94 and 6,760,268.12 is: 9,329,663.80
Step by Step Solution
- Step 1: Write the proportion equation
11,653,374.44 : 16,082,507.94 = 6,760,268.12 : x - Step 2: Convert to fraction form
11,653,374.44/16,082,507.94 = 6,760,268.12/x - Step 3: Cross multiply
11,653,374.44x = 16,082,507.94 × 6,760,268.12 - Step 4: Simplify right side
11,653,374.44x = 108,722,065,716,428.88 - Step 5: Solve for x
x = 108,722,065,716,428.88/11,653,374.44 - Step 6: Final answer
x = 9,329,663.80
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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.