Finding the Fourth Proportional to 9,955,296.09, 13,737,326.49 and 5,544,873.90
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Solution
The fourth proportional to 9,955,296.09, 13,737,326.49 and 5,544,873.90 is: 7,651,378.97
Step by Step Solution
- Step 1: Write the proportion equation
9,955,296.09 : 13,737,326.49 = 5,544,873.90 : x - Step 2: Convert to fraction form
9,955,296.09/13,737,326.49 = 5,544,873.90/x - Step 3: Cross multiply
9,955,296.09x = 13,737,326.49 × 5,544,873.90 - Step 4: Simplify right side
9,955,296.09x = 76,171,743,110,179.62 - Step 5: Solve for x
x = 76,171,743,110,179.62/9,955,296.09 - Step 6: Final answer
x = 7,651,378.97
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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.