Finding the Fourth Proportional to 16,228,584, 22,396,145.76 and 8,985,240
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Solution
The fourth proportional to 16,228,584, 22,396,145.76 and 8,985,240 is: 12,400,018.68
Step by Step Solution
- Step 1: Write the proportion equation
16,228,584 : 22,396,145.76 = 8,985,240 : x - Step 2: Convert to fraction form
16,228,584/22,396,145.76 = 8,985,240/x - Step 3: Cross multiply
16,228,584x = 22,396,145.76 × 8,985,240 - Step 4: Simplify right side
16,228,584x = 201,234,744,728,582.41 - Step 5: Solve for x
x = 201,234,744,728,582.41/16,228,584 - Step 6: Final answer
x = 12,400,018.68
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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.