Finding the Fourth Proportional to 6,226,412.70, 9,339,619.05 and 5,386,604.70
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Solution
The fourth proportional to 6,226,412.70, 9,339,619.05 and 5,386,604.70 is: 8,079,907.05
Step by Step Solution
- Step 1: Write the proportion equation
6,226,412.70 : 9,339,619.05 = 5,386,604.70 : x - Step 2: Convert to fraction form
6,226,412.70/9,339,619.05 = 5,386,604.70/x - Step 3: Cross multiply
6,226,412.70x = 9,339,619.05 × 5,386,604.70 - Step 4: Simplify right side
6,226,412.70x = 50,308,835,870,939.54 - Step 5: Solve for x
x = 50,308,835,870,939.54/6,226,412.70 - Step 6: Final answer
x = 8,079,907.05
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Similar ratio
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1.5x scale
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.