Finding the Fourth Proportional to 14,894,638.80, 22,362,953.40 and 9,225,934.80
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Solution
The fourth proportional to 14,894,638.80, 22,362,953.40 and 9,225,934.80 is: 13,851,906.90
Step by Step Solution
- Step 1: Write the proportion equation
14,894,638.80 : 22,362,953.40 = 9,225,934.80 : x - Step 2: Convert to fraction form
14,894,638.80/22,362,953.40 = 9,225,934.80/x - Step 3: Cross multiply
14,894,638.80x = 22,362,953.40 × 9,225,934.80 - Step 4: Simplify right side
14,894,638.80x = 206,319,150,003,838.31 - Step 5: Solve for x
x = 206,319,150,003,838.31/14,894,638.80 - Step 6: Final answer
x = 13,851,906.90
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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.