Finding the Fourth Proportional to 8,721,794.16, 13,081,660.92 and 2,332,541.70
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Solution
The fourth proportional to 8,721,794.16, 13,081,660.92 and 2,332,541.70 is: 3,498,537.00
Step by Step Solution
- Step 1: Write the proportion equation
8,721,794.16 : 13,081,660.92 = 2,332,541.70 : x - Step 2: Convert to fraction form
8,721,794.16/13,081,660.92 = 2,332,541.70/x - Step 3: Cross multiply
8,721,794.16x = 13,081,660.92 × 2,332,541.70 - Step 4: Simplify right side
8,721,794.16x = 30,513,519,601,160.37 - Step 5: Solve for x
x = 30,513,519,601,160.37/8,721,794.16 - Step 6: Final answer
x = 3,498,537.00
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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.