Finding the Fourth Proportional to 7,806,481.52, 11,710,314.60 and 2,415,676.96
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Solution
The fourth proportional to 7,806,481.52, 11,710,314.60 and 2,415,676.96 is: 3,623,698.73
Step by Step Solution
- Step 1: Write the proportion equation
7,806,481.52 : 11,710,314.60 = 2,415,676.96 : x - Step 2: Convert to fraction form
7,806,481.52/11,710,314.60 = 2,415,676.96/x - Step 3: Cross multiply
7,806,481.52x = 11,710,314.60 × 2,415,676.96 - Step 4: Simplify right side
7,806,481.52x = 28,288,337,173,571.61 - Step 5: Solve for x
x = 28,288,337,173,571.61/7,806,481.52 - Step 6: Final answer
x = 3,623,698.73
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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.