Finding the Fourth Proportional to 13,295,201.00, 18,348,787.94 and 7,793,198.82
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Solution
The fourth proportional to 13,295,201.00, 18,348,787.94 and 7,793,198.82 is: 10,755,441.20
Step by Step Solution
- Step 1: Write the proportion equation
13,295,201.00 : 18,348,787.94 = 7,793,198.82 : x - Step 2: Convert to fraction form
13,295,201.00/18,348,787.94 = 7,793,198.82/x - Step 3: Cross multiply
13,295,201.00x = 18,348,787.94 × 7,793,198.82 - Step 4: Simplify right side
13,295,201.00x = 142,995,752,483,472.22 - Step 5: Solve for x
x = 142,995,752,483,472.22/13,295,201.00 - Step 6: Final answer
x = 10,755,441.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.