Finding the Fourth Proportional to 10,714,725.94, 14,786,440.74 and 6,305,426.14
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Solution
The fourth proportional to 10,714,725.94, 14,786,440.74 and 6,305,426.14 is: 8,701,558.07
Step by Step Solution
- Step 1: Write the proportion equation
10,714,725.94 : 14,786,440.74 = 6,305,426.14 : x - Step 2: Convert to fraction form
10,714,725.94/14,786,440.74 = 6,305,426.14/x - Step 3: Cross multiply
10,714,725.94x = 14,786,440.74 × 6,305,426.14 - Step 4: Simplify right side
10,714,725.94x = 93,234,809,959,556.94 - Step 5: Solve for x
x = 93,234,809,959,556.94/10,714,725.94 - Step 6: Final answer
x = 8,701,558.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.