Finding the Fourth Proportional to 8,721,394.08, 13,081,094.60 and 2,332,144.68
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Solution
The fourth proportional to 8,721,394.08, 13,081,094.60 and 2,332,144.68 is: 3,497,950.54
Step by Step Solution
- Step 1: Write the proportion equation
8,721,394.08 : 13,081,094.60 = 2,332,144.68 : x - Step 2: Convert to fraction form
8,721,394.08/13,081,094.60 = 2,332,144.68/x - Step 3: Cross multiply
8,721,394.08x = 13,081,094.60 × 2,332,144.68 - Step 4: Simplify right side
8,721,394.08x = 30,507,005,168,306.01 - Step 5: Solve for x
x = 30,507,005,168,306.01/8,721,394.08 - Step 6: Final answer
x = 3,497,950.54
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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.