Finding the Fourth Proportional to 9,135,858.43, 13,703,798.04 and 2,746,110.79
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Solution
The fourth proportional to 9,135,858.43, 13,703,798.04 and 2,746,110.79 is: 4,119,169.31
Step by Step Solution
- Step 1: Write the proportion equation
9,135,858.43 : 13,703,798.04 = 2,746,110.79 : x - Step 2: Convert to fraction form
9,135,858.43/13,703,798.04 = 2,746,110.79/x - Step 3: Cross multiply
9,135,858.43x = 13,703,798.04 × 2,746,110.79 - Step 4: Simplify right side
9,135,858.43x = 37,632,147,661,624.85 - Step 5: Solve for x
x = 37,632,147,661,624.85/9,135,858.43 - Step 6: Final answer
x = 4,119,169.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.