Finding the Fourth Proportional to 6,815,661.56, 9,405,461.58 and 3,759,875
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Solution
The fourth proportional to 6,815,661.56, 9,405,461.58 and 3,759,875 is: 5,188,543.99
Step by Step Solution
- Step 1: Write the proportion equation
6,815,661.56 : 9,405,461.58 = 3,759,875 : x - Step 2: Convert to fraction form
6,815,661.56/9,405,461.58 = 3,759,875/x - Step 3: Cross multiply
6,815,661.56x = 9,405,461.58 × 3,759,875 - Step 4: Simplify right side
6,815,661.56x = 35,363,359,858,102.50 - Step 5: Solve for x
x = 35,363,359,858,102.50/6,815,661.56 - Step 6: Final answer
x = 5,188,543.99
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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.