Finding the Fourth Proportional to 6,031,078.36, 8,322,952.58 and 3,277,765.65
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Solution
The fourth proportional to 6,031,078.36, 8,322,952.58 and 3,277,765.65 is: 4,523,351.62
Step by Step Solution
- Step 1: Write the proportion equation
6,031,078.36 : 8,322,952.58 = 3,277,765.65 : x - Step 2: Convert to fraction form
6,031,078.36/8,322,952.58 = 3,277,765.65/x - Step 3: Cross multiply
6,031,078.36x = 8,322,952.58 × 3,277,765.65 - Step 4: Simplify right side
6,031,078.36x = 27,280,688,073,302.88 - Step 5: Solve for x
x = 27,280,688,073,302.88/6,031,078.36 - Step 6: Final answer
x = 4,523,351.62
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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.