Finding the Fourth Proportional to 8,873,462.13, 12,245,377.73 and 4,799,081.13
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Solution
The fourth proportional to 8,873,462.13, 12,245,377.73 and 4,799,081.13 is: 6,622,731.95
Step by Step Solution
- Step 1: Write the proportion equation
8,873,462.13 : 12,245,377.73 = 4,799,081.13 : x - Step 2: Convert to fraction form
8,873,462.13/12,245,377.73 = 4,799,081.13/x - Step 3: Cross multiply
8,873,462.13x = 12,245,377.73 × 4,799,081.13 - Step 4: Simplify right side
8,873,462.13x = 58,766,561,193,765.23 - Step 5: Solve for x
x = 58,766,561,193,765.23/8,873,462.13 - Step 6: Final answer
x = 6,622,731.95
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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.