Finding the Fourth Proportional to 17,822,115.91, 26,738,931.14 and 8,243,777.62
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Solution
The fourth proportional to 17,822,115.91, 26,738,931.14 and 8,243,777.62 is: 12,368,329.50
Step by Step Solution
- Step 1: Write the proportion equation
17,822,115.91 : 26,738,931.14 = 8,243,777.62 : x - Step 2: Convert to fraction form
17,822,115.91/26,738,931.14 = 8,243,777.62/x - Step 3: Cross multiply
17,822,115.91x = 26,738,931.14 × 8,243,777.62 - Step 4: Simplify right side
17,822,115.91x = 220,429,802,006,586.88 - Step 5: Solve for x
x = 220,429,802,006,586.88/17,822,115.91 - Step 6: Final answer
x = 12,368,329.50
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1.5x scale
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.