Finding the Fourth Proportional to 8,899,245.91, 13,348,890.69 and 2,509,531.75
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Solution
The fourth proportional to 8,899,245.91, 13,348,890.69 and 2,509,531.75 is: 3,764,303.78
Step by Step Solution
- Step 1: Write the proportion equation
8,899,245.91 : 13,348,890.69 = 2,509,531.75 : x - Step 2: Convert to fraction form
8,899,245.91/13,348,890.69 = 2,509,531.75/x - Step 3: Cross multiply
8,899,245.91x = 13,348,890.69 × 2,509,531.75 - Step 4: Simplify right side
8,899,245.91x = 33,499,465,013,834.41 - Step 5: Solve for x
x = 33,499,465,013,834.41/8,899,245.91 - Step 6: Final answer
x = 3,764,303.78
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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.