Finding the Fourth Proportional to 14,695,230.46, 22,042,916.09 and 4,460,179.12
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Solution
The fourth proportional to 14,695,230.46, 22,042,916.09 and 4,460,179.12 is: 6,690,290.05
Step by Step Solution
- Step 1: Write the proportion equation
14,695,230.46 : 22,042,916.09 = 4,460,179.12 : x - Step 2: Convert to fraction form
14,695,230.46/22,042,916.09 = 4,460,179.12/x - Step 3: Cross multiply
14,695,230.46x = 22,042,916.09 × 4,460,179.12 - Step 4: Simplify right side
14,695,230.46x = 98,315,354,088,530.05 - Step 5: Solve for x
x = 98,315,354,088,530.05/14,695,230.46 - Step 6: Final answer
x = 6,690,290.05
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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.