Finding the Fourth Proportional to 7,592,854.10, 11,390,954.20 and 2,201,729.62
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Solution
The fourth proportional to 7,592,854.10, 11,390,954.20 and 2,201,729.62 is: 3,303,079.57
Step by Step Solution
- Step 1: Write the proportion equation
7,592,854.10 : 11,390,954.20 = 2,201,729.62 : x - Step 2: Convert to fraction form
7,592,854.10/11,390,954.20 = 2,201,729.62/x - Step 3: Cross multiply
7,592,854.10x = 11,390,954.20 × 2,201,729.62 - Step 4: Simplify right side
7,592,854.10x = 25,079,801,262,203.40 - Step 5: Solve for x
x = 25,079,801,262,203.40/7,592,854.10 - Step 6: Final answer
x = 3,303,079.57
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1.5x scale
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.