Finding the Fourth Proportional to 11,017,826.28, 15,204,295.08 and 6,122,922.84
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Solution
The fourth proportional to 11,017,826.28, 15,204,295.08 and 6,122,922.84 is: 8,449,463.92
Step by Step Solution
- Step 1: Write the proportion equation
11,017,826.28 : 15,204,295.08 = 6,122,922.84 : x - Step 2: Convert to fraction form
11,017,826.28/15,204,295.08 = 6,122,922.84/x - Step 3: Cross multiply
11,017,826.28x = 15,204,295.08 × 6,122,922.84 - Step 4: Simplify right side
11,017,826.28x = 93,094,725,611,431.62 - Step 5: Solve for x
x = 93,094,725,611,431.62/11,017,826.28 - Step 6: Final answer
x = 8,449,463.92
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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.