Finding the Fourth Proportional to 8,625,444.52, 11,903,146.68 and 4,757,909.98
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Solution
The fourth proportional to 8,625,444.52, 11,903,146.68 and 4,757,909.98 is: 6,565,934.11
Step by Step Solution
- Step 1: Write the proportion equation
8,625,444.52 : 11,903,146.68 = 4,757,909.98 : x - Step 2: Convert to fraction form
8,625,444.52/11,903,146.68 = 4,757,909.98/x - Step 3: Cross multiply
8,625,444.52x = 11,903,146.68 × 4,757,909.98 - Step 4: Simplify right side
8,625,444.52x = 56,634,100,382,175.87 - Step 5: Solve for x
x = 56,634,100,382,175.87/8,625,444.52 - Step 6: Final answer
x = 6,565,934.11
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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.