Finding the Fourth Proportional to 5,837,809.16, 8,756,744.92 and 3,828,775.35
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Solution
The fourth proportional to 5,837,809.16, 8,756,744.92 and 3,828,775.35 is: 5,743,183.47
Step by Step Solution
- Step 1: Write the proportion equation
5,837,809.16 : 8,756,744.92 = 3,828,775.35 : x - Step 2: Convert to fraction form
5,837,809.16/8,756,744.92 = 3,828,775.35/x - Step 3: Cross multiply
5,837,809.16x = 8,756,744.92 × 3,828,775.35 - Step 4: Simplify right side
5,837,809.16x = 33,527,609,087,628.91 - Step 5: Solve for x
x = 33,527,609,087,628.91/5,837,809.16 - Step 6: Final answer
x = 5,743,183.47
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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.