Finding the Fourth Proportional to 10,924,630.31, 16,387,732.79 and 4,193,044.31
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Solution
The fourth proportional to 10,924,630.31, 16,387,732.79 and 4,193,044.31 is: 6,289,868.65
Step by Step Solution
- Step 1: Write the proportion equation
10,924,630.31 : 16,387,732.79 = 4,193,044.31 : x - Step 2: Convert to fraction form
10,924,630.31/16,387,732.79 = 4,193,044.31/x - Step 3: Cross multiply
10,924,630.31x = 16,387,732.79 × 4,193,044.31 - Step 4: Simplify right side
10,924,630.31x = 68,714,489,764,637.95 - Step 5: Solve for x
x = 68,714,489,764,637.95/10,924,630.31 - Step 6: Final answer
x = 6,289,868.65
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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.