Finding the Fourth Proportional to 13,932,846.02, 19,230,156.21 and 8,052,729.98
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Solution
The fourth proportional to 13,932,846.02, 19,230,156.21 and 8,052,729.98 is: 11,114,402.27
Step by Step Solution
- Step 1: Write the proportion equation
13,932,846.02 : 19,230,156.21 = 8,052,729.98 : x - Step 2: Convert to fraction form
13,932,846.02/19,230,156.21 = 8,052,729.98/x - Step 3: Cross multiply
13,932,846.02x = 19,230,156.21 × 8,052,729.98 - Step 4: Simplify right side
13,932,846.02x = 154,855,255,432,350.19 - Step 5: Solve for x
x = 154,855,255,432,350.19/13,932,846.02 - Step 6: Final answer
x = 11,114,402.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.