Finding the Fourth Proportional to 15,046,574.29, 22,562,747.87 and 5,828,864.44
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Solution
The fourth proportional to 15,046,574.29, 22,562,747.87 and 5,828,864.44 is: 8,740,540.94
Step by Step Solution
- Step 1: Write the proportion equation
15,046,574.29 : 22,562,747.87 = 5,828,864.44 : x - Step 2: Convert to fraction form
15,046,574.29/22,562,747.87 = 5,828,864.44/x - Step 3: Cross multiply
15,046,574.29x = 22,562,747.87 × 5,828,864.44 - Step 4: Simplify right side
15,046,574.29x = 131,515,198,586,170.66 - Step 5: Solve for x
x = 131,515,198,586,170.66/15,046,574.29 - Step 6: Final answer
x = 8,740,540.94
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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.