Finding the Fourth Proportional to 8,879,162.96, 13,319,118.12 and 2,814,134.01
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Solution
The fourth proportional to 8,879,162.96, 13,319,118.12 and 2,814,134.01 is: 4,221,319.44
Step by Step Solution
- Step 1: Write the proportion equation
8,879,162.96 : 13,319,118.12 = 2,814,134.01 : x - Step 2: Convert to fraction form
8,879,162.96/13,319,118.12 = 2,814,134.01/x - Step 3: Cross multiply
8,879,162.96x = 13,319,118.12 × 2,814,134.01 - Step 4: Simplify right side
8,879,162.96x = 37,481,783,245,305.57 - Step 5: Solve for x
x = 37,481,783,245,305.57/8,879,162.96 - Step 6: Final answer
x = 4,221,319.44
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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.