Finding the Fourth Proportional to 6,133,582.62, 8,464,401.99 and 3,380,370.48
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Solution
The fourth proportional to 6,133,582.62, 8,464,401.99 and 3,380,370.48 is: 4,664,943.21
Step by Step Solution
- Step 1: Write the proportion equation
6,133,582.62 : 8,464,401.99 = 3,380,370.48 : x - Step 2: Convert to fraction form
6,133,582.62/8,464,401.99 = 3,380,370.48/x - Step 3: Cross multiply
6,133,582.62x = 8,464,401.99 × 3,380,370.48 - Step 4: Simplify right side
6,133,582.62x = 28,612,814,617,849.25 - Step 5: Solve for x
x = 28,612,814,617,849.25/6,133,582.62 - Step 6: Final answer
x = 4,664,943.21
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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.