Finding the Fourth Proportional to 10,924,629.94, 16,387,732.23 and 4,193,043.94
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Solution
The fourth proportional to 10,924,629.94, 16,387,732.23 and 4,193,043.94 is: 6,289,868.09
Step by Step Solution
- Step 1: Write the proportion equation
10,924,629.94 : 16,387,732.23 = 4,193,043.94 : x - Step 2: Convert to fraction form
10,924,629.94/16,387,732.23 = 4,193,043.94/x - Step 3: Cross multiply
10,924,629.94x = 16,387,732.23 × 4,193,043.94 - Step 4: Simplify right side
10,924,629.94x = 68,714,481,276,374.86 - Step 5: Solve for x
x = 68,714,481,276,374.86/10,924,629.94 - Step 6: Final answer
x = 6,289,868.09
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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.