Finding the Fourth Proportional to 6,135,041.05, 8,466,735.44 and 3,381,722.28
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Solution
The fourth proportional to 6,135,041.05, 8,466,735.44 and 3,381,722.28 is: 4,666,985.54
Step by Step Solution
- Step 1: Write the proportion equation
6,135,041.05 : 8,466,735.44 = 3,381,722.28 : x - Step 2: Convert to fraction form
6,135,041.05/8,466,735.44 = 3,381,722.28/x - Step 3: Cross multiply
6,135,041.05x = 8,466,735.44 × 3,381,722.28 - Step 4: Simplify right side
6,135,041.05x = 28,632,147,865,709.92 - Step 5: Solve for x
x = 28,632,147,865,709.92/6,135,041.05 - Step 6: Final answer
x = 4,666,985.54
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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.