Finding the Fourth Proportional to 6,877,350.24, 9,490,841.58 and 3,780,159.96
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Solution
The fourth proportional to 6,877,350.24, 9,490,841.58 and 3,780,159.96 is: 5,216,674.75
Step by Step Solution
- Step 1: Write the proportion equation
6,877,350.24 : 9,490,841.58 = 3,780,159.96 : x - Step 2: Convert to fraction form
6,877,350.24/9,490,841.58 = 3,780,159.96/x - Step 3: Cross multiply
6,877,350.24x = 9,490,841.58 × 3,780,159.96 - Step 4: Simplify right side
6,877,350.24x = 35,876,899,327,419.14 - Step 5: Solve for x
x = 35,876,899,327,419.14/6,877,350.24 - Step 6: Final answer
x = 5,216,674.75
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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.