Finding the Fourth Proportional to 8,879,518.84, 13,313,884.74 and 3,481,702.24
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Solution
The fourth proportional to 8,879,518.84, 13,313,884.74 and 3,481,702.24 is: 5,220,438.53
Step by Step Solution
- Step 1: Write the proportion equation
8,879,518.84 : 13,313,884.74 = 3,481,702.24 : x - Step 2: Convert to fraction form
8,879,518.84/13,313,884.74 = 3,481,702.24/x - Step 3: Cross multiply
8,879,518.84x = 13,313,884.74 × 3,481,702.24 - Step 4: Simplify right side
8,879,518.84x = 46,354,982,322,359.82 - Step 5: Solve for x
x = 46,354,982,322,359.82/8,879,518.84 - Step 6: Final answer
x = 5,220,438.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.