Finding the Fourth Proportional to 7,197,609.71, 10,796,414.60 and 2,405,298.98
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Solution
The fourth proportional to 7,197,609.71, 10,796,414.60 and 2,405,298.98 is: 3,607,948.47
Step by Step Solution
- Step 1: Write the proportion equation
7,197,609.71 : 10,796,414.60 = 2,405,298.98 : x - Step 2: Convert to fraction form
7,197,609.71/10,796,414.60 = 2,405,298.98/x - Step 3: Cross multiply
7,197,609.71x = 10,796,414.60 × 2,405,298.98 - Step 4: Simplify right side
7,197,609.71x = 25,968,604,959,028.54 - Step 5: Solve for x
x = 25,968,604,959,028.54/7,197,609.71 - Step 6: Final answer
x = 3,607,948.47
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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.