Finding the Fourth Proportional to 9,793,095.36, 13,514,546.16 and 5,442,589.68
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Solution
The fourth proportional to 9,793,095.36, 13,514,546.16 and 5,442,589.68 is: 7,510,815.20
Step by Step Solution
- Step 1: Write the proportion equation
9,793,095.36 : 13,514,546.16 = 5,442,589.68 : x - Step 2: Convert to fraction form
9,793,095.36/13,514,546.16 = 5,442,589.68/x - Step 3: Cross multiply
9,793,095.36x = 13,514,546.16 × 5,442,589.68 - Step 4: Simplify right side
9,793,095.36x = 73,554,129,460,299.62 - Step 5: Solve for x
x = 73,554,129,460,299.62/9,793,095.36 - Step 6: Final answer
x = 7,510,815.20
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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.