Finding the Fourth Proportional to 10,498,016.63, 15,747,025.14 and 2,519,840.63
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Solution
The fourth proportional to 10,498,016.63, 15,747,025.14 and 2,519,840.63 is: 3,779,760.99
Step by Step Solution
- Step 1: Write the proportion equation
10,498,016.63 : 15,747,025.14 = 2,519,840.63 : x - Step 2: Convert to fraction form
10,498,016.63/15,747,025.14 = 2,519,840.63/x - Step 3: Cross multiply
10,498,016.63x = 15,747,025.14 × 2,519,840.63 - Step 4: Simplify right side
10,498,016.63x = 39,679,993,670,668.31 - Step 5: Solve for x
x = 39,679,993,670,668.31/10,498,016.63 - Step 6: Final answer
x = 3,779,760.99
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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.