Finding the Fourth Proportional to 7,050,618.36, 9,728,982.36 and 4,296,301.92
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Solution
The fourth proportional to 7,050,618.36, 9,728,982.36 and 4,296,301.92 is: 5,928,365.92
Step by Step Solution
- Step 1: Write the proportion equation
7,050,618.36 : 9,728,982.36 = 4,296,301.92 : x - Step 2: Convert to fraction form
7,050,618.36/9,728,982.36 = 4,296,301.92/x - Step 3: Cross multiply
7,050,618.36x = 9,728,982.36 × 4,296,301.92 - Step 4: Simplify right side
7,050,618.36x = 41,798,645,592,914.12 - Step 5: Solve for x
x = 41,798,645,592,914.12/7,050,618.36 - Step 6: Final answer
x = 5,928,365.92
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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.