Finding the Fourth Proportional to 5,186,335.58, 7,158,080.00 and 3,093,312.29
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Solution
The fourth proportional to 5,186,335.58, 7,158,080.00 and 3,093,312.29 is: 4,269,329.75
Step by Step Solution
- Step 1: Write the proportion equation
5,186,335.58 : 7,158,080.00 = 3,093,312.29 : x - Step 2: Convert to fraction form
5,186,335.58/7,158,080.00 = 3,093,312.29/x - Step 3: Cross multiply
5,186,335.58x = 7,158,080.00 × 3,093,312.29 - Step 4: Simplify right side
5,186,335.58x = 22,142,176,785,546.24 - Step 5: Solve for x
x = 22,142,176,785,546.24/5,186,335.58 - Step 6: Final answer
x = 4,269,329.75
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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.