Finding the Fourth Proportional to 7,539,202.08, 11,306,934.78 and 2,147,899.26
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Solution
The fourth proportional to 7,539,202.08, 11,306,934.78 and 2,147,899.26 is: 3,221,316.60
Step by Step Solution
- Step 1: Write the proportion equation
7,539,202.08 : 11,306,934.78 = 2,147,899.26 : x - Step 2: Convert to fraction form
7,539,202.08/11,306,934.78 = 2,147,899.26/x - Step 3: Cross multiply
7,539,202.08x = 11,306,934.78 × 2,147,899.26 - Step 4: Simplify right side
7,539,202.08x = 24,286,156,846,830.26 - Step 5: Solve for x
x = 24,286,156,846,830.26/7,539,202.08 - Step 6: Final answer
x = 3,221,316.60
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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.