Finding the Fourth Proportional to 6,465,994.09, 8,922,751.19 and 3,674,752.41
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Solution
The fourth proportional to 6,465,994.09, 8,922,751.19 and 3,674,752.41 is: 5,070,976.10
Step by Step Solution
- Step 1: Write the proportion equation
6,465,994.09 : 8,922,751.19 = 3,674,752.41 : x - Step 2: Convert to fraction form
6,465,994.09/8,922,751.19 = 3,674,752.41/x - Step 3: Cross multiply
6,465,994.09x = 8,922,751.19 × 3,674,752.41 - Step 4: Simplify right side
6,465,994.09x = 32,788,901,468,149.75 - Step 5: Solve for x
x = 32,788,901,468,149.75/6,465,994.09 - Step 6: Final answer
x = 5,070,976.10
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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.