Finding the Fourth Proportional to 9,589,110.57, 13,233,374.87 and 5,514,732.81
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Solution
The fourth proportional to 9,589,110.57, 13,233,374.87 and 5,514,732.81 is: 7,610,562.63
Step by Step Solution
- Step 1: Write the proportion equation
9,589,110.57 : 13,233,374.87 = 5,514,732.81 : x - Step 2: Convert to fraction form
9,589,110.57/13,233,374.87 = 5,514,732.81/x - Step 3: Cross multiply
9,589,110.57x = 13,233,374.87 × 5,514,732.81 - Step 4: Simplify right side
9,589,110.57x = 72,978,526,555,044.81 - Step 5: Solve for x
x = 72,978,526,555,044.81/9,589,110.57 - Step 6: Final answer
x = 7,610,562.63
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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.