Finding the Fourth Proportional to 7,193,517.96, 9,927,065.46 and 4,096,043.84
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Solution
The fourth proportional to 7,193,517.96, 9,927,065.46 and 4,096,043.84 is: 5,652,546.58
Step by Step Solution
- Step 1: Write the proportion equation
7,193,517.96 : 9,927,065.46 = 4,096,043.84 : x - Step 2: Convert to fraction form
7,193,517.96/9,927,065.46 = 4,096,043.84/x - Step 3: Cross multiply
7,193,517.96x = 9,927,065.46 × 4,096,043.84 - Step 4: Simplify right side
7,193,517.96x = 40,661,695,326,709.77 - Step 5: Solve for x
x = 40,661,695,326,709.77/7,193,517.96 - Step 6: Final answer
x = 5,652,546.58
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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.