Finding the Fourth Proportional to 7,205,101.93, 10,807,639.74 and 2,347,402.69
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Solution
The fourth proportional to 7,205,101.93, 10,807,639.74 and 2,347,402.69 is: 3,521,099.75
Step by Step Solution
- Step 1: Write the proportion equation
7,205,101.93 : 10,807,639.74 = 2,347,402.69 : x - Step 2: Convert to fraction form
7,205,101.93/10,807,639.74 = 2,347,402.69/x - Step 3: Cross multiply
7,205,101.93x = 10,807,639.74 × 2,347,402.69 - Step 4: Simplify right side
7,205,101.93x = 25,369,882,598,226.90 - Step 5: Solve for x
x = 25,369,882,598,226.90/7,205,101.93 - Step 6: Final answer
x = 3,521,099.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.