Finding the Fourth Proportional to 13,346,097.08, 20,011,942.84 and 6,055,578.46
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Solution
The fourth proportional to 13,346,097.08, 20,011,942.84 and 6,055,578.46 is: 9,080,099.54
Step by Step Solution
- Step 1: Write the proportion equation
13,346,097.08 : 20,011,942.84 = 6,055,578.46 : x - Step 2: Convert to fraction form
13,346,097.08/20,011,942.84 = 6,055,578.46/x - Step 3: Cross multiply
13,346,097.08x = 20,011,942.84 × 6,055,578.46 - Step 4: Simplify right side
13,346,097.08x = 121,183,890,004,655.22 - Step 5: Solve for x
x = 121,183,890,004,655.22/13,346,097.08 - Step 6: Final answer
x = 9,080,099.54
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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.