Finding the Fourth Proportional to 8,884,983.20, 13,326,092.40 and 2,494,608.80
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Solution
The fourth proportional to 8,884,983.20, 13,326,092.40 and 2,494,608.80 is: 3,741,525.07
Step by Step Solution
- Step 1: Write the proportion equation
8,884,983.20 : 13,326,092.40 = 2,494,608.80 : x - Step 2: Convert to fraction form
8,884,983.20/13,326,092.40 = 2,494,608.80/x - Step 3: Cross multiply
8,884,983.20x = 13,326,092.40 × 2,494,608.80 - Step 4: Simplify right side
8,884,983.20x = 33,243,387,370,653.12 - Step 5: Solve for x
x = 33,243,387,370,653.12/8,884,983.20 - Step 6: Final answer
x = 3,741,525.07
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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.