Finding the Fourth Proportional to 10,498,425.14, 15,753,837.84 and 4,432,764.22
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Solution
The fourth proportional to 10,498,425.14, 15,753,837.84 and 4,432,764.22 is: 6,651,764.22
Step by Step Solution
- Step 1: Write the proportion equation
10,498,425.14 : 15,753,837.84 = 4,432,764.22 : x - Step 2: Convert to fraction form
10,498,425.14/15,753,837.84 = 4,432,764.22/x - Step 3: Cross multiply
10,498,425.14x = 15,753,837.84 × 4,432,764.22 - Step 4: Simplify right side
10,498,425.14x = 69,833,048,704,834.08 - Step 5: Solve for x
x = 69,833,048,704,834.08/10,498,425.14 - Step 6: Final answer
x = 6,651,764.22
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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.