Finding the Fourth Proportional to 8,360,162.70, 12,537,235.36 and 2,893,772.26
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Solution
The fourth proportional to 8,360,162.70, 12,537,235.36 and 2,893,772.26 is: 4,339,616.97
Step by Step Solution
- Step 1: Write the proportion equation
8,360,162.70 : 12,537,235.36 = 2,893,772.26 : x - Step 2: Convert to fraction form
8,360,162.70/12,537,235.36 = 2,893,772.26/x - Step 3: Cross multiply
8,360,162.70x = 12,537,235.36 × 2,893,772.26 - Step 4: Simplify right side
8,360,162.70x = 36,279,903,901,859.11 - Step 5: Solve for x
x = 36,279,903,901,859.11/8,360,162.70 - Step 6: Final answer
x = 4,339,616.97
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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.