Finding the Fourth Proportional to 5,093,465.09, 7,026,663.15 and 3,027,306.65
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Solution
The fourth proportional to 5,093,465.09, 7,026,663.15 and 3,027,306.65 is: 4,176,305.07
Step by Step Solution
- Step 1: Write the proportion equation
5,093,465.09 : 7,026,663.15 = 3,027,306.65 : x - Step 2: Convert to fraction form
5,093,465.09/7,026,663.15 = 3,027,306.65/x - Step 3: Cross multiply
5,093,465.09x = 7,026,663.15 × 3,027,306.65 - Step 4: Simplify right side
5,093,465.09x = 21,271,864,046,171.63 - Step 5: Solve for x
x = 21,271,864,046,171.63/5,093,465.09 - Step 6: Final answer
x = 4,176,305.07
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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.