Finding the Fourth Proportional to 11,454,244.86, 15,805,922.94 and 6,743,896.82
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Solution
The fourth proportional to 11,454,244.86, 15,805,922.94 and 6,743,896.82 is: 9,306,027.13
Step by Step Solution
- Step 1: Write the proportion equation
11,454,244.86 : 15,805,922.94 = 6,743,896.82 : x - Step 2: Convert to fraction form
11,454,244.86/15,805,922.94 = 6,743,896.82/x - Step 3: Cross multiply
11,454,244.86x = 15,805,922.94 × 6,743,896.82 - Step 4: Simplify right side
11,454,244.86x = 106,593,513,373,201.44 - Step 5: Solve for x
x = 106,593,513,373,201.44/11,454,244.86 - Step 6: Final answer
x = 9,306,027.13
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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.