Finding the Fourth Proportional to 10,245,263.00, 14,138,458.27 and 5,661,544.28
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Solution
The fourth proportional to 10,245,263.00, 14,138,458.27 and 5,661,544.28 is: 7,812,928.52
Step by Step Solution
- Step 1: Write the proportion equation
10,245,263.00 : 14,138,458.27 = 5,661,544.28 : x - Step 2: Convert to fraction form
10,245,263.00/14,138,458.27 = 5,661,544.28/x - Step 3: Cross multiply
10,245,263.00x = 14,138,458.27 × 5,661,544.28 - Step 4: Simplify right side
10,245,263.00x = 80,045,507,461,691.05 - Step 5: Solve for x
x = 80,045,507,461,691.05/10,245,263.00 - Step 6: Final answer
x = 7,812,928.52
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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.