Finding the Fourth Proportional to 10,542,734.40, 15,814,023.84 and 2,969,532.48
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Solution
The fourth proportional to 10,542,734.40, 15,814,023.84 and 2,969,532.48 is: 4,454,276.82
Step by Step Solution
- Step 1: Write the proportion equation
10,542,734.40 : 15,814,023.84 = 2,969,532.48 : x - Step 2: Convert to fraction form
10,542,734.40/15,814,023.84 = 2,969,532.48/x - Step 3: Cross multiply
10,542,734.40x = 15,814,023.84 × 2,969,532.48 - Step 4: Simplify right side
10,542,734.40x = 46,960,257,432,374.32 - Step 5: Solve for x
x = 46,960,257,432,374.32/10,542,734.40 - Step 6: Final answer
x = 4,454,276.82
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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.