Finding the Fourth Proportional to 11,874,972.48, 17,813,177.92 and 3,355,946.56
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Solution
The fourth proportional to 11,874,972.48, 17,813,177.92 and 3,355,946.56 is: 5,034,123.09
Step by Step Solution
- Step 1: Write the proportion equation
11,874,972.48 : 17,813,177.92 = 3,355,946.56 : x - Step 2: Convert to fraction form
11,874,972.48/17,813,177.92 = 3,355,946.56/x - Step 3: Cross multiply
11,874,972.48x = 17,813,177.92 × 3,355,946.56 - Step 4: Simplify right side
11,874,972.48x = 59,780,073,163,291.96 - Step 5: Solve for x
x = 59,780,073,163,291.96/11,874,972.48 - Step 6: Final answer
x = 5,034,123.09
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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.