Finding the Fourth Proportional to 7,569,245.28, 11,355,606.58 and 2,177,940.36
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Solution
The fourth proportional to 7,569,245.28, 11,355,606.58 and 2,177,940.36 is: 3,267,410.81
Step by Step Solution
- Step 1: Write the proportion equation
7,569,245.28 : 11,355,606.58 = 2,177,940.36 : x - Step 2: Convert to fraction form
7,569,245.28/11,355,606.58 = 2,177,940.36/x - Step 3: Cross multiply
7,569,245.28x = 11,355,606.58 × 2,177,940.36 - Step 4: Simplify right side
7,569,245.28x = 24,731,833,882,863.57 - Step 5: Solve for x
x = 24,731,833,882,863.57/7,569,245.28 - Step 6: Final answer
x = 3,267,410.81
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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.