Finding the Fourth Proportional to 9,677,079.84, 14,515,934.15 and 2,853,080.94
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Solution
The fourth proportional to 9,677,079.84, 14,515,934.15 and 2,853,080.94 is: 4,279,714.10
Step by Step Solution
- Step 1: Write the proportion equation
9,677,079.84 : 14,515,934.15 = 2,853,080.94 : x - Step 2: Convert to fraction form
9,677,079.84/14,515,934.15 = 2,853,080.94/x - Step 3: Cross multiply
9,677,079.84x = 14,515,934.15 × 2,853,080.94 - Step 4: Simplify right side
9,677,079.84x = 41,415,135,049,660.10 - Step 5: Solve for x
x = 41,415,135,049,660.10/9,677,079.84 - Step 6: Final answer
x = 4,279,714.10
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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.