Finding the Fourth Proportional to 6,790,903.82, 9,371,624.57 and 3,735,198.26
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Solution
The fourth proportional to 6,790,903.82, 9,371,624.57 and 3,735,198.26 is: 5,154,671.11
Step by Step Solution
- Step 1: Write the proportion equation
6,790,903.82 : 9,371,624.57 = 3,735,198.26 : x - Step 2: Convert to fraction form
6,790,903.82/9,371,624.57 = 3,735,198.26/x - Step 3: Cross multiply
6,790,903.82x = 9,371,624.57 × 3,735,198.26 - Step 4: Simplify right side
6,790,903.82x = 35,004,875,721,703.13 - Step 5: Solve for x
x = 35,004,875,721,703.13/6,790,903.82 - Step 6: Final answer
x = 5,154,671.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.