Finding the Fourth Proportional to 5,926,514.30, 8,889,771.45 and 5,694,271.10
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Solution
The fourth proportional to 5,926,514.30, 8,889,771.45 and 5,694,271.10 is: 8,541,406.65
Step by Step Solution
- Step 1: Write the proportion equation
5,926,514.30 : 8,889,771.45 = 5,694,271.10 : x - Step 2: Convert to fraction form
5,926,514.30/8,889,771.45 = 5,694,271.10/x - Step 3: Cross multiply
5,926,514.30x = 8,889,771.45 × 5,694,271.10 - Step 4: Simplify right side
5,926,514.30x = 50,620,768,653,340.09 - Step 5: Solve for x
x = 50,620,768,653,340.09/5,926,514.30 - Step 6: Final answer
x = 8,541,406.65
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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.