Finding the Fourth Proportional to 11,120,906.51, 16,683,875.11 and 6,003,226.56
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Solution
The fourth proportional to 11,120,906.51, 16,683,875.11 and 6,003,226.56 is: 9,006,197.65
Step by Step Solution
- Step 1: Write the proportion equation
11,120,906.51 : 16,683,875.11 = 6,003,226.56 : x - Step 2: Convert to fraction form
11,120,906.51/16,683,875.11 = 6,003,226.56/x - Step 3: Cross multiply
11,120,906.51x = 16,683,875.11 × 6,003,226.56 - Step 4: Simplify right side
11,120,906.51x = 100,157,082,115,663.61 - Step 5: Solve for x
x = 100,157,082,115,663.61/11,120,906.51 - Step 6: Final answer
x = 9,006,197.65
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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.