Finding the Fourth Proportional to 8,160,850.10, 11,261,973.13 and 4,489,688.12
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Solution
The fourth proportional to 8,160,850.10, 11,261,973.13 and 4,489,688.12 is: 6,195,769.59
Step by Step Solution
- Step 1: Write the proportion equation
8,160,850.10 : 11,261,973.13 = 4,489,688.12 : x - Step 2: Convert to fraction form
8,160,850.10/11,261,973.13 = 4,489,688.12/x - Step 3: Cross multiply
8,160,850.10x = 11,261,973.13 × 4,489,688.12 - Step 4: Simplify right side
8,160,850.10x = 50,562,746,901,986.13 - Step 5: Solve for x
x = 50,562,746,901,986.13/8,160,850.10 - Step 6: Final answer
x = 6,195,769.59
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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.