Finding the Fourth Proportional to 14,043,339.62, 21,081,805.62 and 8,366,237.54
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Solution
The fourth proportional to 14,043,339.62, 21,081,805.62 and 8,366,237.54 is: 12,559,362.54
Step by Step Solution
- Step 1: Write the proportion equation
14,043,339.62 : 21,081,805.62 = 8,366,237.54 : x - Step 2: Convert to fraction form
14,043,339.62/21,081,805.62 = 8,366,237.54/x - Step 3: Cross multiply
14,043,339.62x = 21,081,805.62 × 8,366,237.54 - Step 4: Simplify right side
14,043,339.62x = 176,375,393,589,026.97 - Step 5: Solve for x
x = 176,375,393,589,026.97/14,043,339.62 - Step 6: Final answer
x = 12,559,362.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.