Finding the Fourth Proportional to 7,969,847.92, 11,953,488.76 and 2,288,780.08
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Solution
The fourth proportional to 7,969,847.92, 11,953,488.76 and 2,288,780.08 is: 3,432,801.63
Step by Step Solution
- Step 1: Write the proportion equation
7,969,847.92 : 11,953,488.76 = 2,288,780.08 : x - Step 2: Convert to fraction form
7,969,847.92/11,953,488.76 = 2,288,780.08/x - Step 3: Cross multiply
7,969,847.92x = 11,953,488.76 × 2,288,780.08 - Step 4: Simplify right side
7,969,847.92x = 27,358,906,960,391.90 - Step 5: Solve for x
x = 27,358,906,960,391.90/7,969,847.92 - Step 6: Final answer
x = 3,432,801.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.