Finding the Fourth Proportional to 6,094,720.80, 8,405,266.98 and 4,031,843.99
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Solution
The fourth proportional to 6,094,720.80, 8,405,266.98 and 4,031,843.99 is: 5,560,340.86
Step by Step Solution
- Step 1: Write the proportion equation
6,094,720.80 : 8,405,266.98 = 4,031,843.99 : x - Step 2: Convert to fraction form
6,094,720.80/8,405,266.98 = 4,031,843.99/x - Step 3: Cross multiply
6,094,720.80x = 8,405,266.98 × 4,031,843.99 - Step 4: Simplify right side
6,094,720.80x = 33,888,725,108,072.41 - Step 5: Solve for x
x = 33,888,725,108,072.41/6,094,720.80 - Step 6: Final answer
x = 5,560,340.86
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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.