Finding the Fourth Proportional to 7,454,136.69, 11,180,879.82 and 2,336,449.84
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Solution
The fourth proportional to 7,454,136.69, 11,180,879.82 and 2,336,449.84 is: 3,504,572.82
Step by Step Solution
- Step 1: Write the proportion equation
7,454,136.69 : 11,180,879.82 = 2,336,449.84 : x - Step 2: Convert to fraction form
7,454,136.69/11,180,879.82 = 2,336,449.84/x - Step 3: Cross multiply
7,454,136.69x = 11,180,879.82 × 2,336,449.84 - Step 4: Simplify right side
7,454,136.69x = 26,123,564,810,593.83 - Step 5: Solve for x
x = 26,123,564,810,593.83/7,454,136.69 - Step 6: Final answer
x = 3,504,572.82
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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.