Finding the Fourth Proportional to 8,495,251.56, 12,744,742.16 and 6,244,566.12
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Solution
The fourth proportional to 8,495,251.56, 12,744,742.16 and 6,244,566.12 is: 9,368,219.94
Step by Step Solution
- Step 1: Write the proportion equation
8,495,251.56 : 12,744,742.16 = 6,244,566.12 : x - Step 2: Convert to fraction form
8,495,251.56/12,744,742.16 = 6,244,566.12/x - Step 3: Cross multiply
8,495,251.56x = 12,744,742.16 × 6,244,566.12 - Step 4: Simplify right side
8,495,251.56x = 79,585,385,100,471.62 - Step 5: Solve for x
x = 79,585,385,100,471.62/8,495,251.56 - Step 6: Final answer
x = 9,368,219.94
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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.