Finding the Fourth Proportional to 10,074,045.81, 15,114,033.45 and 3,250,490.99
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Solution
The fourth proportional to 10,074,045.81, 15,114,033.45 and 3,250,490.99 is: 4,876,693.08
Step by Step Solution
- Step 1: Write the proportion equation
10,074,045.81 : 15,114,033.45 = 3,250,490.99 : x - Step 2: Convert to fraction form
10,074,045.81/15,114,033.45 = 3,250,490.99/x - Step 3: Cross multiply
10,074,045.81x = 15,114,033.45 × 3,250,490.99 - Step 4: Simplify right side
10,074,045.81x = 49,128,029,476,213.45 - Step 5: Solve for x
x = 49,128,029,476,213.45/10,074,045.81 - Step 6: Final answer
x = 4,876,693.08
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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.