Finding the Fourth Proportional to 11,844,780.22, 16,345,833.51 and 6,412,259.26
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Solution
The fourth proportional to 11,844,780.22, 16,345,833.51 and 6,412,259.26 is: 8,848,937.70
Step by Step Solution
- Step 1: Write the proportion equation
11,844,780.22 : 16,345,833.51 = 6,412,259.26 : x - Step 2: Convert to fraction form
11,844,780.22/16,345,833.51 = 6,412,259.26/x - Step 3: Cross multiply
11,844,780.22x = 16,345,833.51 × 6,412,259.26 - Step 4: Simplify right side
11,844,780.22x = 104,813,722,286,915.80 - Step 5: Solve for x
x = 104,813,722,286,915.80/11,844,780.22 - Step 6: Final answer
x = 8,848,937.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.