Finding the Fourth Proportional to 10,942,982.94, 15,102,097.90 and 6,048,099.84
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Solution
The fourth proportional to 10,942,982.94, 15,102,097.90 and 6,048,099.84 is: 8,346,809.68
Step by Step Solution
- Step 1: Write the proportion equation
10,942,982.94 : 15,102,097.90 = 6,048,099.84 : x - Step 2: Convert to fraction form
10,942,982.94/15,102,097.90 = 6,048,099.84/x - Step 3: Cross multiply
10,942,982.94x = 15,102,097.90 × 6,048,099.84 - Step 4: Simplify right side
10,942,982.94x = 91,338,995,892,654.34 - Step 5: Solve for x
x = 91,338,995,892,654.34/10,942,982.94 - Step 6: Final answer
x = 8,346,809.68
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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.