Finding the Fourth Proportional to 6,874,009.84, 9,486,433.83 and 3,818,224.09
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Solution
The fourth proportional to 6,874,009.84, 9,486,433.83 and 3,818,224.09 is: 5,269,316.02
Step by Step Solution
- Step 1: Write the proportion equation
6,874,009.84 : 9,486,433.83 = 3,818,224.09 : x - Step 2: Convert to fraction form
6,874,009.84/9,486,433.83 = 3,818,224.09/x - Step 3: Cross multiply
6,874,009.84x = 9,486,433.83 × 3,818,224.09 - Step 4: Simplify right side
6,874,009.84x = 36,221,330,177,896.96 - Step 5: Solve for x
x = 36,221,330,177,896.96/6,874,009.84 - Step 6: Final answer
x = 5,269,316.02
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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.