Finding the Fourth Proportional to 6,129,563.70, 8,458,797.87 and 3,552,739.14
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Solution
The fourth proportional to 6,129,563.70, 8,458,797.87 and 3,552,739.14 is: 4,902,779.99
Step by Step Solution
- Step 1: Write the proportion equation
6,129,563.70 : 8,458,797.87 = 3,552,739.14 : x - Step 2: Convert to fraction form
6,129,563.70/8,458,797.87 = 3,552,739.14/x - Step 3: Cross multiply
6,129,563.70x = 8,458,797.87 × 3,552,739.14 - Step 4: Simplify right side
6,129,563.70x = 30,051,902,270,097.63 - Step 5: Solve for x
x = 30,051,902,270,097.63/6,129,563.70 - Step 6: Final answer
x = 4,902,779.99
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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.