Finding the Fourth Proportional to 6,787,004.27, 9,366,126.84 and 3,689,533.62
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Solution
The fourth proportional to 6,787,004.27, 9,366,126.84 and 3,689,533.62 is: 5,091,589.53
Step by Step Solution
- Step 1: Write the proportion equation
6,787,004.27 : 9,366,126.84 = 3,689,533.62 : x - Step 2: Convert to fraction form
6,787,004.27/9,366,126.84 = 3,689,533.62/x - Step 3: Cross multiply
6,787,004.27x = 9,366,126.84 × 3,689,533.62 - Step 4: Simplify right side
6,787,004.27x = 34,556,639,865,364.36 - Step 5: Solve for x
x = 34,556,639,865,364.36/6,787,004.27 - Step 6: Final answer
x = 5,091,589.53
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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.