Finding the Fourth Proportional to 8,040,772.96, 12,062,636.88 and 2,649,741.28
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Solution
The fourth proportional to 8,040,772.96, 12,062,636.88 and 2,649,741.28 is: 3,975,098.79
Step by Step Solution
- Step 1: Write the proportion equation
8,040,772.96 : 12,062,636.88 = 2,649,741.28 : x - Step 2: Convert to fraction form
8,040,772.96/12,062,636.88 = 2,649,741.28/x - Step 3: Cross multiply
8,040,772.96x = 12,062,636.88 × 2,649,741.28 - Step 4: Simplify right side
8,040,772.96x = 31,962,866,886,586.41 - Step 5: Solve for x
x = 31,962,866,886,586.41/8,040,772.96 - Step 6: Final answer
x = 3,975,098.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.