Finding the Fourth Proportional to 13,932,845.02, 19,230,154.83 and 8,052,728.98
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Solution
The fourth proportional to 13,932,845.02, 19,230,154.83 and 8,052,728.98 is: 11,114,400.88
Step by Step Solution
- Step 1: Write the proportion equation
13,932,845.02 : 19,230,154.83 = 8,052,728.98 : x - Step 2: Convert to fraction form
13,932,845.02/19,230,154.83 = 8,052,728.98/x - Step 3: Cross multiply
13,932,845.02x = 19,230,154.83 × 8,052,728.98 - Step 4: Simplify right side
13,932,845.02x = 154,855,224,953,013.53 - Step 5: Solve for x
x = 154,855,224,953,013.53/13,932,845.02 - Step 6: Final answer
x = 11,114,400.88
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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.