Finding the Fourth Proportional to 7,245,928.44, 10,859,247.84 and 3,833,486.76
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Solution
The fourth proportional to 7,245,928.44, 10,859,247.84 and 3,833,486.76 is: 5,745,127.51
Step by Step Solution
- Step 1: Write the proportion equation
7,245,928.44 : 10,859,247.84 = 3,833,486.76 : x - Step 2: Convert to fraction form
7,245,928.44/10,859,247.84 = 3,833,486.76/x - Step 3: Cross multiply
7,245,928.44x = 10,859,247.84 × 3,833,486.76 - Step 4: Simplify right side
7,245,928.44x = 41,628,782,818,198.59 - Step 5: Solve for x
x = 41,628,782,818,198.59/7,245,928.44 - Step 6: Final answer
x = 5,745,127.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.