Finding the Fourth Proportional to 9,183,979.35, 13,777,961.93 and 2,794,065.63
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Solution
The fourth proportional to 9,183,979.35, 13,777,961.93 and 2,794,065.63 is: 4,191,704.75
Step by Step Solution
- Step 1: Write the proportion equation
9,183,979.35 : 13,777,961.93 = 2,794,065.63 : x - Step 2: Convert to fraction form
9,183,979.35/13,777,961.93 = 2,794,065.63/x - Step 3: Cross multiply
9,183,979.35x = 13,777,961.93 × 2,794,065.63 - Step 4: Simplify right side
9,183,979.35x = 38,496,529,880,061.46 - Step 5: Solve for x
x = 38,496,529,880,061.46/9,183,979.35 - Step 6: Final answer
x = 4,191,704.75
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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.