Finding the Fourth Proportional to 14,544,664.83, 21,823,423.79 and 7,626,492.09
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Solution
The fourth proportional to 14,544,664.83, 21,823,423.79 and 7,626,492.09 is: 11,443,107.89
Step by Step Solution
- Step 1: Write the proportion equation
14,544,664.83 : 21,823,423.79 = 7,626,492.09 : x - Step 2: Convert to fraction form
14,544,664.83/21,823,423.79 = 7,626,492.09/x - Step 3: Cross multiply
14,544,664.83x = 21,823,423.79 × 7,626,492.09 - Step 4: Simplify right side
14,544,664.83x = 166,436,168,873,020.34 - Step 5: Solve for x
x = 166,436,168,873,020.34/14,544,664.83 - Step 6: Final answer
x = 11,443,107.89
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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.