Finding the Fourth Proportional to 10,164,725.44, 15,243,854.76 and 3,339,725.44
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Solution
The fourth proportional to 10,164,725.44, 15,243,854.76 and 3,339,725.44 is: 5,008,525.79
Step by Step Solution
- Step 1: Write the proportion equation
10,164,725.44 : 15,243,854.76 = 3,339,725.44 : x - Step 2: Convert to fraction form
10,164,725.44/15,243,854.76 = 3,339,725.44/x - Step 3: Cross multiply
10,164,725.44x = 15,243,854.76 × 3,339,725.44 - Step 4: Simplify right side
10,164,725.44x = 50,910,289,545,637.09 - Step 5: Solve for x
x = 50,910,289,545,637.09/10,164,725.44 - Step 6: Final answer
x = 5,008,525.79
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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.