Finding the Fourth Proportional to 10,940,457.08, 16,410,896.76 and 3,367,415
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Solution
The fourth proportional to 10,940,457.08, 16,410,896.76 and 3,367,415 is: 5,051,187.49
Step by Step Solution
- Step 1: Write the proportion equation
10,940,457.08 : 16,410,896.76 = 3,367,415 : x - Step 2: Convert to fraction form
10,940,457.08/16,410,896.76 = 3,367,415/x - Step 3: Cross multiply
10,940,457.08x = 16,410,896.76 × 3,367,415 - Step 4: Simplify right side
10,940,457.08x = 55,262,299,913,075.40 - Step 5: Solve for x
x = 55,262,299,913,075.40/10,940,457.08 - Step 6: Final answer
x = 5,051,187.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.