Finding the Fourth Proportional to 8,721,395.08, 13,081,096.09 and 2,332,145.68
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Solution
The fourth proportional to 8,721,395.08, 13,081,096.09 and 2,332,145.68 is: 3,497,952.04
Step by Step Solution
- Step 1: Write the proportion equation
8,721,395.08 : 13,081,096.09 = 2,332,145.68 : x - Step 2: Convert to fraction form
8,721,395.08/13,081,096.09 = 2,332,145.68/x - Step 3: Cross multiply
8,721,395.08x = 13,081,096.09 × 2,332,145.68 - Step 4: Simplify right side
8,721,395.08x = 30,507,021,735,958.39 - Step 5: Solve for x
x = 30,507,021,735,958.39/8,721,395.08 - Step 6: Final answer
x = 3,497,952.04
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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.