Finding the Fourth Proportional to 6,736,701.29, 9,296,655.99 and 3,639,224.49
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Solution
The fourth proportional to 6,736,701.29, 9,296,655.99 and 3,639,224.49 is: 5,022,134.23
Step by Step Solution
- Step 1: Write the proportion equation
6,736,701.29 : 9,296,655.99 = 3,639,224.49 : x - Step 2: Convert to fraction form
6,736,701.29/9,296,655.99 = 3,639,224.49/x - Step 3: Cross multiply
6,736,701.29x = 9,296,655.99 × 3,639,224.49 - Step 4: Simplify right side
6,736,701.29x = 33,832,618,105,403.64 - Step 5: Solve for x
x = 33,832,618,105,403.64/6,736,701.29 - Step 6: Final answer
x = 5,022,134.23
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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.