Finding the Fourth Proportional to 10,199,051.31, 15,295,011.87 and 3,008,676.99
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Solution
The fourth proportional to 10,199,051.31, 15,295,011.87 and 3,008,676.99 is: 4,511,963.80
Step by Step Solution
- Step 1: Write the proportion equation
10,199,051.31 : 15,295,011.87 = 3,008,676.99 : x - Step 2: Convert to fraction form
10,199,051.31/15,295,011.87 = 3,008,676.99/x - Step 3: Cross multiply
10,199,051.31x = 15,295,011.87 × 3,008,676.99 - Step 4: Simplify right side
10,199,051.31x = 46,017,750,275,045.88 - Step 5: Solve for x
x = 46,017,750,275,045.88/10,199,051.31 - Step 6: Final answer
x = 4,511,963.80
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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.