Finding the Fourth Proportional to 7,569,244.28, 11,355,605.08 and 2,177,939.36
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Solution
The fourth proportional to 7,569,244.28, 11,355,605.08 and 2,177,939.36 is: 3,267,409.31
Step by Step Solution
- Step 1: Write the proportion equation
7,569,244.28 : 11,355,605.08 = 2,177,939.36 : x - Step 2: Convert to fraction form
7,569,244.28/11,355,605.08 = 2,177,939.36/x - Step 3: Cross multiply
7,569,244.28x = 11,355,605.08 × 2,177,939.36 - Step 4: Simplify right side
7,569,244.28x = 24,731,819,203,569.92 - Step 5: Solve for x
x = 24,731,819,203,569.92/7,569,244.28 - Step 6: Final answer
x = 3,267,409.31
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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.