Finding the Fourth Proportional to 6,498,832.24, 8,968,668.78 and 3,598,223.14
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Solution
The fourth proportional to 6,498,832.24, 8,968,668.78 and 3,598,223.14 is: 4,965,703.12
Step by Step Solution
- Step 1: Write the proportion equation
6,498,832.24 : 8,968,668.78 = 3,598,223.14 : x - Step 2: Convert to fraction form
6,498,832.24/8,968,668.78 = 3,598,223.14/x - Step 3: Cross multiply
6,498,832.24x = 8,968,668.78 × 3,598,223.14 - Step 4: Simplify right side
6,498,832.24x = 32,271,271,539,191.57 - Step 5: Solve for x
x = 32,271,271,539,191.57/6,498,832.24 - Step 6: Final answer
x = 4,965,703.12
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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.