Finding the Fourth Proportional to 6,150,972.51, 8,414,573.99 and 6,125,065.07
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Solution
The fourth proportional to 6,150,972.51, 8,414,573.99 and 6,125,065.07 is: 8,379,132.42
Step by Step Solution
- Step 1: Write the proportion equation
6,150,972.51 : 8,414,573.99 = 6,125,065.07 : x - Step 2: Convert to fraction form
6,150,972.51/8,414,573.99 = 6,125,065.07/x - Step 3: Cross multiply
6,150,972.51x = 8,414,573.99 × 6,125,065.07 - Step 4: Simplify right side
6,150,972.51x = 51,539,813,152,381.34 - Step 5: Solve for x
x = 51,539,813,152,381.34/6,150,972.51 - Step 6: Final answer
x = 8,379,132.42
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.