Finding the Fourth Proportional to 10,479,991.76, 14,462,286.28 and 5,833,703.12
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Solution
The fourth proportional to 10,479,991.76, 14,462,286.28 and 5,833,703.12 is: 8,050,453.33
Step by Step Solution
- Step 1: Write the proportion equation
10,479,991.76 : 14,462,286.28 = 5,833,703.12 : x - Step 2: Convert to fraction form
10,479,991.76/14,462,286.28 = 5,833,703.12/x - Step 3: Cross multiply
10,479,991.76x = 14,462,286.28 × 5,833,703.12 - Step 4: Simplify right side
10,479,991.76x = 84,368,684,593,969.19 - Step 5: Solve for x
x = 84,368,684,593,969.19/10,479,991.76 - Step 6: Final answer
x = 8,050,453.33
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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.