Finding the Fourth Proportional to 8,750,855.99, 12,074,736.83 and 4,883,367.83
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Solution
The fourth proportional to 8,750,855.99, 12,074,736.83 and 4,883,367.83 is: 6,738,241.53
Step by Step Solution
- Step 1: Write the proportion equation
8,750,855.99 : 12,074,736.83 = 4,883,367.83 : x - Step 2: Convert to fraction form
8,750,855.99/12,074,736.83 = 4,883,367.83/x - Step 3: Cross multiply
8,750,855.99x = 12,074,736.83 × 4,883,367.83 - Step 4: Simplify right side
8,750,855.99x = 58,965,381,306,547.66 - Step 5: Solve for x
x = 58,965,381,306,547.66/8,750,855.99 - Step 6: Final answer
x = 6,738,241.53
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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.