Finding the Fourth Proportional to 5,955,092.16, 8,218,066.08 and 3,238,857.92
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Solution
The fourth proportional to 5,955,092.16, 8,218,066.08 and 3,238,857.92 is: 4,469,645.09
Step by Step Solution
- Step 1: Write the proportion equation
5,955,092.16 : 8,218,066.08 = 3,238,857.92 : x - Step 2: Convert to fraction form
5,955,092.16/8,218,066.08 = 3,238,857.92/x - Step 3: Cross multiply
5,955,092.16x = 8,218,066.08 × 3,238,857.92 - Step 4: Simplify right side
5,955,092.16x = 26,617,148,410,291.35 - Step 5: Solve for x
x = 26,617,148,410,291.35/5,955,092.16 - Step 6: Final answer
x = 4,469,645.09
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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.