Finding the Fourth Proportional to 7,796,485.44, 11,696,397.48 and 2,332,009.44
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Solution
The fourth proportional to 7,796,485.44, 11,696,397.48 and 2,332,009.44 is: 3,498,513.47
Step by Step Solution
- Step 1: Write the proportion equation
7,796,485.44 : 11,696,397.48 = 2,332,009.44 : x - Step 2: Convert to fraction form
7,796,485.44/11,696,397.48 = 2,332,009.44/x - Step 3: Cross multiply
7,796,485.44x = 11,696,397.48 × 2,332,009.44 - Step 4: Simplify right side
7,796,485.44x = 27,276,109,337,352.21 - Step 5: Solve for x
x = 27,276,109,337,352.21/7,796,485.44 - Step 6: Final answer
x = 3,498,513.47
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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.