Finding the Fourth Proportional to 9,092,736.14, 13,641,349.29 and 2,702,961.02
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Solution
The fourth proportional to 9,092,736.14, 13,641,349.29 and 2,702,961.02 is: 4,055,108.92
Step by Step Solution
- Step 1: Write the proportion equation
9,092,736.14 : 13,641,349.29 = 2,702,961.02 : x - Step 2: Convert to fraction form
9,092,736.14/13,641,349.29 = 2,702,961.02/x - Step 3: Cross multiply
9,092,736.14x = 13,641,349.29 × 2,702,961.02 - Step 4: Simplify right side
9,092,736.14x = 36,872,035,391,074.67 - Step 5: Solve for x
x = 36,872,035,391,074.67/9,092,736.14 - Step 6: Final answer
x = 4,055,108.92
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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.