Finding the Fourth Proportional to 6,808,762.13, 9,396,091.73 and 3,753,041.99
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Solution
The fourth proportional to 6,808,762.13, 9,396,091.73 and 3,753,041.99 is: 5,179,197.94
Step by Step Solution
- Step 1: Write the proportion equation
6,808,762.13 : 9,396,091.73 = 3,753,041.99 : x - Step 2: Convert to fraction form
6,808,762.13/9,396,091.73 = 3,753,041.99/x - Step 3: Cross multiply
6,808,762.13x = 9,396,091.73 × 3,753,041.99 - Step 4: Simplify right side
6,808,762.13x = 35,263,926,766,983.89 - Step 5: Solve for x
x = 35,263,926,766,983.89/6,808,762.13 - Step 6: Final answer
x = 5,179,197.94
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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.