Finding the Fourth Proportional to 6,864,841.80, 9,473,268.26 and 3,767,285.50
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Solution
The fourth proportional to 6,864,841.80, 9,473,268.26 and 3,767,285.50 is: 5,198,736.87
Step by Step Solution
- Step 1: Write the proportion equation
6,864,841.80 : 9,473,268.26 = 3,767,285.50 : x - Step 2: Convert to fraction form
6,864,841.80/9,473,268.26 = 3,767,285.50/x - Step 3: Cross multiply
6,864,841.80x = 9,473,268.26 × 3,767,285.50 - Step 4: Simplify right side
6,864,841.80x = 35,688,506,139,243.27 - Step 5: Solve for x
x = 35,688,506,139,243.27/6,864,841.80 - Step 6: Final answer
x = 5,198,736.87
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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.