Finding the Fourth Proportional to 10,336,184.96, 14,263,935.36 and 5,753,588.96
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Solution
The fourth proportional to 10,336,184.96, 14,263,935.36 and 5,753,588.96 is: 7,939,952.83
Step by Step Solution
- Step 1: Write the proportion equation
10,336,184.96 : 14,263,935.36 = 5,753,588.96 : x - Step 2: Convert to fraction form
10,336,184.96/14,263,935.36 = 5,753,588.96/x - Step 3: Cross multiply
10,336,184.96x = 14,263,935.36 × 5,753,588.96 - Step 4: Simplify right side
10,336,184.96x = 82,068,821,013,449.62 - Step 5: Solve for x
x = 82,068,821,013,449.62/10,336,184.96 - Step 6: Final answer
x = 7,939,952.83
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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.