Finding the Fourth Proportional to 8,296,565.13, 11,449,218.98 and 4,812,608.52
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Solution
The fourth proportional to 8,296,565.13, 11,449,218.98 and 4,812,608.52 is: 6,641,376.03
Step by Step Solution
- Step 1: Write the proportion equation
8,296,565.13 : 11,449,218.98 = 4,812,608.52 : x - Step 2: Convert to fraction form
8,296,565.13/11,449,218.98 = 4,812,608.52/x - Step 3: Cross multiply
8,296,565.13x = 11,449,218.98 × 4,812,608.52 - Step 4: Simplify right side
8,296,565.13x = 55,100,608,822,525.23 - Step 5: Solve for x
x = 55,100,608,822,525.23/8,296,565.13 - Step 6: Final answer
x = 6,641,376.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.