Finding the Fourth Proportional to 7,330,235.88, 10,996,933 and 2,212,237.60
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Solution
The fourth proportional to 7,330,235.88, 10,996,933 and 2,212,237.60 is: 3,318,832.99
Step by Step Solution
- Step 1: Write the proportion equation
7,330,235.88 : 10,996,933 = 2,212,237.60 : x - Step 2: Convert to fraction form
7,330,235.88/10,996,933 = 2,212,237.60/x - Step 3: Cross multiply
7,330,235.88x = 10,996,933 × 2,212,237.60 - Step 4: Simplify right side
7,330,235.88x = 24,327,828,667,280.80 - Step 5: Solve for x
x = 24,327,828,667,280.80/7,330,235.88 - Step 6: Final answer
x = 3,318,832.99
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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.