Finding the Fourth Proportional to 10,519,027.98, 14,515,152.75 and 6,107,891.35
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Solution
The fourth proportional to 10,519,027.98, 14,515,152.75 and 6,107,891.35 is: 8,428,247.94
Step by Step Solution
- Step 1: Write the proportion equation
10,519,027.98 : 14,515,152.75 = 6,107,891.35 : x - Step 2: Convert to fraction form
10,519,027.98/14,515,152.75 = 6,107,891.35/x - Step 3: Cross multiply
10,519,027.98x = 14,515,152.75 × 6,107,891.35 - Step 4: Simplify right side
10,519,027.98x = 88,656,975,925,653.70 - Step 5: Solve for x
x = 88,656,975,925,653.70/10,519,027.98 - Step 6: Final answer
x = 8,428,247.94
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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.