Finding the Fourth Proportional to 11,466,276.08, 15,823,260.79 and 6,239,107.90
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Solution
The fourth proportional to 11,466,276.08, 15,823,260.79 and 6,239,107.90 is: 8,609,859.97
Step by Step Solution
- Step 1: Write the proportion equation
11,466,276.08 : 15,823,260.79 = 6,239,107.90 : x - Step 2: Convert to fraction form
11,466,276.08/15,823,260.79 = 6,239,107.90/x - Step 3: Cross multiply
11,466,276.08x = 15,823,260.79 × 6,239,107.90 - Step 4: Simplify right side
11,466,276.08x = 98,723,031,398,649.23 - Step 5: Solve for x
x = 98,723,031,398,649.23/11,466,276.08 - Step 6: Final answer
x = 8,609,859.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.