Finding the Fourth Proportional to 8,790,185.92, 13,187,323.68 and 2,724,595.84
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Solution
The fourth proportional to 8,790,185.92, 13,187,323.68 and 2,724,595.84 is: 4,087,527.56
Step by Step Solution
- Step 1: Write the proportion equation
8,790,185.92 : 13,187,323.68 = 2,724,595.84 : x - Step 2: Convert to fraction form
8,790,185.92/13,187,323.68 = 2,724,595.84/x - Step 3: Cross multiply
8,790,185.92x = 13,187,323.68 × 2,724,595.84 - Step 4: Simplify right side
8,790,185.92x = 35,930,127,239,261.49 - Step 5: Solve for x
x = 35,930,127,239,261.49/8,790,185.92 - Step 6: Final answer
x = 4,087,527.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.