Finding the Fourth Proportional to 8,929,043.29, 13,392,129.48 and 2,450,605.24
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Solution
The fourth proportional to 8,929,043.29, 13,392,129.48 and 2,450,605.24 is: 3,675,513.89
Step by Step Solution
- Step 1: Write the proportion equation
8,929,043.29 : 13,392,129.48 = 2,450,605.24 : x - Step 2: Convert to fraction form
8,929,043.29/13,392,129.48 = 2,450,605.24/x - Step 3: Cross multiply
8,929,043.29x = 13,392,129.48 × 2,450,605.24 - Step 4: Simplify right side
8,929,043.29x = 32,818,822,678,446.48 - Step 5: Solve for x
x = 32,818,822,678,446.48/8,929,043.29 - Step 6: Final answer
x = 3,675,513.89
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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.