Finding the Fourth Proportional to 9,947,755.62, 14,921,632.44 and 2,759,289.82
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Solution
The fourth proportional to 9,947,755.62, 14,921,632.44 and 2,759,289.82 is: 4,138,934.45
Step by Step Solution
- Step 1: Write the proportion equation
9,947,755.62 : 14,921,632.44 = 2,759,289.82 : x - Step 2: Convert to fraction form
9,947,755.62/14,921,632.44 = 2,759,289.82/x - Step 3: Cross multiply
9,947,755.62x = 14,921,632.44 × 2,759,289.82 - Step 4: Simplify right side
9,947,755.62x = 41,173,108,452,169.68 - Step 5: Solve for x
x = 41,173,108,452,169.68/9,947,755.62 - Step 6: Final answer
x = 4,138,934.45
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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.