Finding the Fourth Proportional to 6,646,896.57, 9,966,351.20 and 2,598,562.65
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Solution
The fourth proportional to 6,646,896.57, 9,966,351.20 and 2,598,562.65 is: 3,896,282.68
Step by Step Solution
- Step 1: Write the proportion equation
6,646,896.57 : 9,966,351.20 = 2,598,562.65 : x - Step 2: Convert to fraction form
6,646,896.57/9,966,351.20 = 2,598,562.65/x - Step 3: Cross multiply
6,646,896.57x = 9,966,351.20 × 2,598,562.65 - Step 4: Simplify right side
6,646,896.57x = 25,898,187,972,109.87 - Step 5: Solve for x
x = 25,898,187,972,109.87/6,646,896.57 - Step 6: Final answer
x = 3,896,282.68
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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.