Finding the Fourth Proportional to 11,745,590.40, 17,618,349.94 and 3,225,934.44
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Solution
The fourth proportional to 11,745,590.40, 17,618,349.94 and 3,225,934.44 is: 4,838,891.87
Step by Step Solution
- Step 1: Write the proportion equation
11,745,590.40 : 17,618,349.94 = 3,225,934.44 : x - Step 2: Convert to fraction form
11,745,590.40/17,618,349.94 = 3,225,934.44/x - Step 3: Cross multiply
11,745,590.40x = 17,618,349.94 × 3,225,934.44 - Step 4: Simplify right side
11,745,590.40x = 56,835,641,847,417.94 - Step 5: Solve for x
x = 56,835,641,847,417.94/11,745,590.40 - Step 6: Final answer
x = 4,838,891.87
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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.