Finding the Fourth Proportional to 6,823,271.26, 10,239,845.34 and 2,669,285.74
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Solution
The fourth proportional to 6,823,271.26, 10,239,845.34 and 2,669,285.74 is: 4,005,860.55
Step by Step Solution
- Step 1: Write the proportion equation
6,823,271.26 : 10,239,845.34 = 2,669,285.74 : x - Step 2: Convert to fraction form
6,823,271.26/10,239,845.34 = 2,669,285.74/x - Step 3: Cross multiply
6,823,271.26x = 10,239,845.34 × 2,669,285.74 - Step 4: Simplify right side
6,823,271.26x = 27,333,073,145,867.45 - Step 5: Solve for x
x = 27,333,073,145,867.45/6,823,271.26 - Step 6: Final answer
x = 4,005,860.55
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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.