Finding the Fourth Proportional to 6,416,062.87, 9,624,537.17 and 1,867,149.34
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Solution
The fourth proportional to 6,416,062.87, 9,624,537.17 and 1,867,149.34 is: 2,800,852.89
Step by Step Solution
- Step 1: Write the proportion equation
6,416,062.87 : 9,624,537.17 = 1,867,149.34 : x - Step 2: Convert to fraction form
6,416,062.87/9,624,537.17 = 1,867,149.34/x - Step 3: Cross multiply
6,416,062.87x = 9,624,537.17 × 1,867,149.34 - Step 4: Simplify right side
6,416,062.87x = 17,970,448,224,770.97 - Step 5: Solve for x
x = 17,970,448,224,770.97/6,416,062.87 - Step 6: Final answer
x = 2,800,852.89
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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.