Finding the Fourth Proportional to 10,942,984.44, 15,102,099.97 and 6,048,101.34
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Solution
The fourth proportional to 10,942,984.44, 15,102,099.97 and 6,048,101.34 is: 8,346,811.75
Step by Step Solution
- Step 1: Write the proportion equation
10,942,984.44 : 15,102,099.97 = 6,048,101.34 : x - Step 2: Convert to fraction form
10,942,984.44/15,102,099.97 = 6,048,101.34/x - Step 3: Cross multiply
10,942,984.44x = 15,102,099.97 × 6,048,101.34 - Step 4: Simplify right side
10,942,984.44x = 91,339,031,065,370.97 - Step 5: Solve for x
x = 91,339,031,065,370.97/10,942,984.44 - Step 6: Final answer
x = 8,346,811.75
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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.