Finding the Fourth Proportional to 11,004,872.73, 15,187,198.68 and 6,110,095.06
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Solution
The fourth proportional to 11,004,872.73, 15,187,198.68 and 6,110,095.06 is: 8,432,194.53
Step by Step Solution
- Step 1: Write the proportion equation
11,004,872.73 : 15,187,198.68 = 6,110,095.06 : x - Step 2: Convert to fraction form
11,004,872.73/15,187,198.68 = 6,110,095.06/x - Step 3: Cross multiply
11,004,872.73x = 15,187,198.68 × 6,110,095.06 - Step 4: Simplify right side
11,004,872.73x = 92,795,227,599,356.05 - Step 5: Solve for x
x = 92,795,227,599,356.05/11,004,872.73 - Step 6: Final answer
x = 8,432,194.53
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1.5x scale
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.