Finding the Fourth Proportional to 11,125,227.40, 16,683,693.90 and 4,392,248.20
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Solution
The fourth proportional to 11,125,227.40, 16,683,693.90 and 4,392,248.20 is: 6,586,734.98
Step by Step Solution
- Step 1: Write the proportion equation
11,125,227.40 : 16,683,693.90 = 4,392,248.20 : x - Step 2: Convert to fraction form
11,125,227.40/16,683,693.90 = 4,392,248.20/x - Step 3: Cross multiply
11,125,227.40x = 16,683,693.90 × 4,392,248.20 - Step 4: Simplify right side
11,125,227.40x = 73,278,924,501,625.98 - Step 5: Solve for x
x = 73,278,924,501,625.98/11,125,227.40 - Step 6: Final answer
x = 6,586,734.98
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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.