Finding the Fourth Proportional to 10,832,550.26, 14,949,099.97 and 5,871,150.05
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Solution
The fourth proportional to 10,832,550.26, 14,949,099.97 and 5,871,150.05 is: 8,102,284.96
Step by Step Solution
- Step 1: Write the proportion equation
10,832,550.26 : 14,949,099.97 = 5,871,150.05 : x - Step 2: Convert to fraction form
10,832,550.26/14,949,099.97 = 5,871,150.05/x - Step 3: Cross multiply
10,832,550.26x = 14,949,099.97 × 5,871,150.05 - Step 4: Simplify right side
10,832,550.26x = 87,768,409,030,985.81 - Step 5: Solve for x
x = 87,768,409,030,985.81/10,832,550.26 - Step 6: Final answer
x = 8,102,284.96
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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.