Finding the Fourth Proportional to 6,424,055.28, 9,637,537.32 and 2,164,107.24
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Solution
The fourth proportional to 6,424,055.28, 9,637,537.32 and 2,164,107.24 is: 3,246,650.81
Step by Step Solution
- Step 1: Write the proportion equation
6,424,055.28 : 9,637,537.32 = 2,164,107.24 : x - Step 2: Convert to fraction form
6,424,055.28/9,637,537.32 = 2,164,107.24/x - Step 3: Cross multiply
6,424,055.28x = 9,637,537.32 × 2,164,107.24 - Step 4: Simplify right side
6,424,055.28x = 20,856,664,289,982.20 - Step 5: Solve for x
x = 20,856,664,289,982.20/6,424,055.28 - Step 6: Final answer
x = 3,246,650.81
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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.