Finding the Fourth Proportional to 11,416,492.32, 17,127,257.48 and 3,330,100.68
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Solution
The fourth proportional to 11,416,492.32, 17,127,257.48 and 3,330,100.68 is: 4,995,885.79
Step by Step Solution
- Step 1: Write the proportion equation
11,416,492.32 : 17,127,257.48 = 3,330,100.68 : x - Step 2: Convert to fraction form
11,416,492.32/17,127,257.48 = 3,330,100.68/x - Step 3: Cross multiply
11,416,492.32x = 17,127,257.48 × 3,330,100.68 - Step 4: Simplify right side
11,416,492.32x = 57,035,491,780,683.09 - Step 5: Solve for x
x = 57,035,491,780,683.09/11,416,492.32 - Step 6: Final answer
x = 4,995,885.79
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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.