Finding the Fourth Proportional to 5,646,790.14, 8,470,553.86 and 4,134,997.50
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Solution
The fourth proportional to 5,646,790.14, 8,470,553.86 and 4,134,997.50 is: 6,202,766.20
Step by Step Solution
- Step 1: Write the proportion equation
5,646,790.14 : 8,470,553.86 = 4,134,997.50 : x - Step 2: Convert to fraction form
5,646,790.14/8,470,553.86 = 4,134,997.50/x - Step 3: Cross multiply
5,646,790.14x = 8,470,553.86 × 4,134,997.50 - Step 4: Simplify right side
5,646,790.14x = 35,025,719,034,715.35 - Step 5: Solve for x
x = 35,025,719,034,715.35/5,646,790.14 - Step 6: Final answer
x = 6,202,766.20
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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.