Finding the Fourth Proportional to 11,641,590.14, 17,464,490.19 and 4,814,456.84
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Solution
The fourth proportional to 11,641,590.14, 17,464,490.19 and 4,814,456.84 is: 7,222,555.79
Step by Step Solution
- Step 1: Write the proportion equation
11,641,590.14 : 17,464,490.19 = 4,814,456.84 : x - Step 2: Convert to fraction form
11,641,590.14/17,464,490.19 = 4,814,456.84/x - Step 3: Cross multiply
11,641,590.14x = 17,464,490.19 × 4,814,456.84 - Step 4: Simplify right side
11,641,590.14x = 84,082,034,230,527.80 - Step 5: Solve for x
x = 84,082,034,230,527.80/11,641,590.14 - Step 6: Final answer
x = 7,222,555.79
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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.