Finding the Fourth Proportional to 11,138,803.08, 16,708,217.66 and 3,051,847.40
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Solution
The fourth proportional to 11,138,803.08, 16,708,217.66 and 3,051,847.40 is: 4,577,774.67
Step by Step Solution
- Step 1: Write the proportion equation
11,138,803.08 : 16,708,217.66 = 3,051,847.40 : x - Step 2: Convert to fraction form
11,138,803.08/16,708,217.66 = 3,051,847.40/x - Step 3: Cross multiply
11,138,803.08x = 16,708,217.66 × 3,051,847.40 - Step 4: Simplify right side
11,138,803.08x = 50,990,930,624,305.09 - Step 5: Solve for x
x = 50,990,930,624,305.09/11,138,803.08 - Step 6: Final answer
x = 4,577,774.67
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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.