Finding the Fourth Proportional to 6,376,608.97, 9,566,776.96 and 2,058,557.90
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Solution
The fourth proportional to 6,376,608.97, 9,566,776.96 and 2,058,557.90 is: 3,088,438.44
Step by Step Solution
- Step 1: Write the proportion equation
6,376,608.97 : 9,566,776.96 = 2,058,557.90 : x - Step 2: Convert to fraction form
6,376,608.97/9,566,776.96 = 2,058,557.90/x - Step 3: Cross multiply
6,376,608.97x = 9,566,776.96 × 2,058,557.90 - Step 4: Simplify right side
6,376,608.97x = 19,693,764,235,565.70 - Step 5: Solve for x
x = 19,693,764,235,565.70/6,376,608.97 - Step 6: Final answer
x = 3,088,438.44
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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.