Finding the Fourth Proportional to 5,571,035.11, 8,345,792.49 and 4,109,506.75
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Solution
The fourth proportional to 5,571,035.11, 8,345,792.49 and 4,109,506.75 is: 6,156,322.82
Step by Step Solution
- Step 1: Write the proportion equation
5,571,035.11 : 8,345,792.49 = 4,109,506.75 : x - Step 2: Convert to fraction form
5,571,035.11/8,345,792.49 = 4,109,506.75/x - Step 3: Cross multiply
5,571,035.11x = 8,345,792.49 × 4,109,506.75 - Step 4: Simplify right side
5,571,035.11x = 34,297,090,571,754.31 - Step 5: Solve for x
x = 34,297,090,571,754.31/5,571,035.11 - Step 6: Final answer
x = 6,156,322.82
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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.