Finding the Fourth Proportional to 7,663,474.14, 10,575,517.29 and 4,178,804.36
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Solution
The fourth proportional to 7,663,474.14, 10,575,517.29 and 4,178,804.36 is: 5,766,708.02
Step by Step Solution
- Step 1: Write the proportion equation
7,663,474.14 : 10,575,517.29 = 4,178,804.36 : x - Step 2: Convert to fraction form
7,663,474.14/10,575,517.29 = 4,178,804.36/x - Step 3: Cross multiply
7,663,474.14x = 10,575,517.29 × 4,178,804.36 - Step 4: Simplify right side
7,663,474.14x = 44,193,017,760,707.38 - Step 5: Solve for x
x = 44,193,017,760,707.38/7,663,474.14 - Step 6: Final answer
x = 5,766,708.02
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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.