Finding the Fourth Proportional to 6,272,290.08, 8,660,635.92 and 4,819,695.84
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Solution
The fourth proportional to 6,272,290.08, 8,660,635.92 and 4,819,695.84 is: 6,654,926.73
Step by Step Solution
- Step 1: Write the proportion equation
6,272,290.08 : 8,660,635.92 = 4,819,695.84 : x - Step 2: Convert to fraction form
6,272,290.08/8,660,635.92 = 4,819,695.84/x - Step 3: Cross multiply
6,272,290.08x = 8,660,635.92 × 4,819,695.84 - Step 4: Simplify right side
6,272,290.08x = 41,741,630,915,378.57 - Step 5: Solve for x
x = 41,741,630,915,378.57/6,272,290.08 - Step 6: Final answer
x = 6,654,926.73
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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.