Finding the Fourth Proportional to 8,811,717.71, 13,214,583.20 and 3,053,107.35
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Solution
The fourth proportional to 8,811,717.71, 13,214,583.20 and 3,053,107.35 is: 4,578,623.88
Step by Step Solution
- Step 1: Write the proportion equation
8,811,717.71 : 13,214,583.20 = 3,053,107.35 : x - Step 2: Convert to fraction form
8,811,717.71/13,214,583.20 = 3,053,107.35/x - Step 3: Cross multiply
8,811,717.71x = 13,214,583.20 × 3,053,107.35 - Step 4: Simplify right side
8,811,717.71x = 40,345,541,112,877.45 - Step 5: Solve for x
x = 40,345,541,112,877.45/8,811,717.71 - Step 6: Final answer
x = 4,578,623.88
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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.