Finding the Fourth Proportional to 18,207,565.18, 27,315,415.05 and 6,848,112.22
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Solution
The fourth proportional to 18,207,565.18, 27,315,415.05 and 6,848,112.22 is: 10,273,698.09
Step by Step Solution
- Step 1: Write the proportion equation
18,207,565.18 : 27,315,415.05 = 6,848,112.22 : x - Step 2: Convert to fraction form
18,207,565.18/27,315,415.05 = 6,848,112.22/x - Step 3: Cross multiply
18,207,565.18x = 27,315,415.05 × 6,848,112.22 - Step 4: Simplify right side
18,207,565.18x = 187,059,027,598,276.91 - Step 5: Solve for x
x = 187,059,027,598,276.91/18,207,565.18 - Step 6: Final answer
x = 10,273,698.09
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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.