Finding the Fourth Proportional to 11,257,512.24, 15,535,359.48 and 6,100,873.80
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Solution
The fourth proportional to 11,257,512.24, 15,535,359.48 and 6,100,873.80 is: 8,419,201.83
Step by Step Solution
- Step 1: Write the proportion equation
11,257,512.24 : 15,535,359.48 = 6,100,873.80 : x - Step 2: Convert to fraction form
11,257,512.24/15,535,359.48 = 6,100,873.80/x - Step 3: Cross multiply
11,257,512.24x = 15,535,359.48 × 6,100,873.80 - Step 4: Simplify right side
11,257,512.24x = 94,779,267,625,113.62 - Step 5: Solve for x
x = 94,779,267,625,113.62/11,257,512.24 - Step 6: Final answer
x = 8,419,201.83
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1.5x scale
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.