Finding the Fourth Proportional to 16,203,949.70, 24,302,814.15 and 4,844,768.90
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Solution
The fourth proportional to 16,203,949.70, 24,302,814.15 and 4,844,768.90 is: 7,266,223.38
Step by Step Solution
- Step 1: Write the proportion equation
16,203,949.70 : 24,302,814.15 = 4,844,768.90 : x - Step 2: Convert to fraction form
16,203,949.70/24,302,814.15 = 4,844,768.90/x - Step 3: Cross multiply
16,203,949.70x = 24,302,814.15 × 4,844,768.90 - Step 4: Simplify right side
16,203,949.70x = 117,741,518,176,399.94 - Step 5: Solve for x
x = 117,741,518,176,399.94/16,203,949.70 - Step 6: Final answer
x = 7,266,223.38
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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.