Finding the Fourth Proportional to 16,093,917.16, 22,210,189.68 and 9,219,727.84
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Solution
The fourth proportional to 16,093,917.16, 22,210,189.68 and 9,219,727.84 is: 12,723,558.98
Step by Step Solution
- Step 1: Write the proportion equation
16,093,917.16 : 22,210,189.68 = 9,219,727.84 : x - Step 2: Convert to fraction form
16,093,917.16/22,210,189.68 = 9,219,727.84/x - Step 3: Cross multiply
16,093,917.16x = 22,210,189.68 × 9,219,727.84 - Step 4: Simplify right side
16,093,917.16x = 204,771,904,124,376.69 - Step 5: Solve for x
x = 204,771,904,124,376.69/16,093,917.16 - Step 6: Final answer
x = 12,723,558.98
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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.