Finding the Fourth Proportional to 8,268,090.17, 11,409,372.05 and 4,547,183.18
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Solution
The fourth proportional to 8,268,090.17, 11,409,372.05 and 4,547,183.18 is: 6,274,786.99
Step by Step Solution
- Step 1: Write the proportion equation
8,268,090.17 : 11,409,372.05 = 4,547,183.18 : x - Step 2: Convert to fraction form
8,268,090.17/11,409,372.05 = 4,547,183.18/x - Step 3: Cross multiply
8,268,090.17x = 11,409,372.05 × 4,547,183.18 - Step 4: Simplify right side
8,268,090.17x = 51,880,504,600,339.34 - Step 5: Solve for x
x = 51,880,504,600,339.34/8,268,090.17 - Step 6: Final answer
x = 6,274,786.99
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1.5x scale
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.