Finding the Fourth Proportional to 11,192,758.37, 16,762,232.65 and 6,385,874.53
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Solution
The fourth proportional to 11,192,758.37, 16,762,232.65 and 6,385,874.53 is: 9,563,461.56
Step by Step Solution
- Step 1: Write the proportion equation
11,192,758.37 : 16,762,232.65 = 6,385,874.53 : x - Step 2: Convert to fraction form
11,192,758.37/16,762,232.65 = 6,385,874.53/x - Step 3: Cross multiply
11,192,758.37x = 16,762,232.65 × 6,385,874.53 - Step 4: Simplify right side
11,192,758.37x = 107,041,514,487,699.14 - Step 5: Solve for x
x = 107,041,514,487,699.14/11,192,758.37 - Step 6: Final answer
x = 9,563,461.56
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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.