Finding the Fourth Proportional to 7,926,999.39, 11,887,582.68 and 2,738,288.60
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Solution
The fourth proportional to 7,926,999.39, 11,887,582.68 and 2,738,288.60 is: 4,106,425.46
Step by Step Solution
- Step 1: Write the proportion equation
7,926,999.39 : 11,887,582.68 = 2,738,288.60 : x - Step 2: Convert to fraction form
7,926,999.39/11,887,582.68 = 2,738,288.60/x - Step 3: Cross multiply
7,926,999.39x = 11,887,582.68 × 2,738,288.60 - Step 4: Simplify right side
7,926,999.39x = 32,551,632,119,341.97 - Step 5: Solve for x
x = 32,551,632,119,341.97/7,926,999.39 - Step 6: Final answer
x = 4,106,425.46
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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.