Finding the Fourth Proportional to 6,790,901.44, 9,371,621.28 and 3,735,195.88
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Solution
The fourth proportional to 6,790,901.44, 9,371,621.28 and 3,735,195.88 is: 5,154,667.83
Step by Step Solution
- Step 1: Write the proportion equation
6,790,901.44 : 9,371,621.28 = 3,735,195.88 : x - Step 2: Convert to fraction form
6,790,901.44/9,371,621.28 = 3,735,195.88/x - Step 3: Cross multiply
6,790,901.44x = 9,371,621.28 × 3,735,195.88 - Step 4: Simplify right side
6,790,901.44x = 35,004,841,193,976.32 - Step 5: Solve for x
x = 35,004,841,193,976.32/6,790,901.44 - Step 6: Final answer
x = 5,154,667.83
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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.