Finding the Fourth Proportional to 8,625,444.02, 11,903,145.99 and 4,757,909.48
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Solution
The fourth proportional to 8,625,444.02, 11,903,145.99 and 4,757,909.48 is: 6,565,933.42
Step by Step Solution
- Step 1: Write the proportion equation
8,625,444.02 : 11,903,145.99 = 4,757,909.48 : x - Step 2: Convert to fraction form
8,625,444.02/11,903,145.99 = 4,757,909.48/x - Step 3: Cross multiply
8,625,444.02x = 11,903,145.99 × 4,757,909.48 - Step 4: Simplify right side
8,625,444.02x = 56,634,091,147,644.99 - Step 5: Solve for x
x = 56,634,091,147,644.99/8,625,444.02 - Step 6: Final answer
x = 6,565,933.42
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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.