Finding the Fourth Proportional to 8,080,530.18, 11,151,368.26 and 4,409,683.29
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Solution
The fourth proportional to 8,080,530.18, 11,151,368.26 and 4,409,683.29 is: 6,085,492.06
Step by Step Solution
- Step 1: Write the proportion equation
8,080,530.18 : 11,151,368.26 = 4,409,683.29 : x - Step 2: Convert to fraction form
8,080,530.18/11,151,368.26 = 4,409,683.29/x - Step 3: Cross multiply
8,080,530.18x = 11,151,368.26 × 4,409,683.29 - Step 4: Simplify right side
8,080,530.18x = 49,174,002,221,001.53 - Step 5: Solve for x
x = 49,174,002,221,001.53/8,080,530.18 - Step 6: Final answer
x = 6,085,492.06
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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.