Finding the Fourth Proportional to 10,518,252.24, 15,778,277.55 and 3,694,231.38
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Solution
The fourth proportional to 10,518,252.24, 15,778,277.55 and 3,694,231.38 is: 5,541,662.88
Step by Step Solution
- Step 1: Write the proportion equation
10,518,252.24 : 15,778,277.55 = 3,694,231.38 : x - Step 2: Convert to fraction form
10,518,252.24/15,778,277.55 = 3,694,231.38/x - Step 3: Cross multiply
10,518,252.24x = 15,778,277.55 × 3,694,231.38 - Step 4: Simplify right side
10,518,252.24x = 58,288,608,047,559.52 - Step 5: Solve for x
x = 58,288,608,047,559.52/10,518,252.24 - Step 6: Final answer
x = 5,541,662.88
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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.