Finding the Fourth Proportional to 8,766,026.70, 13,149,040.05 and 2,376,268.80
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Solution
The fourth proportional to 8,766,026.70, 13,149,040.05 and 2,376,268.80 is: 3,564,403.20
Step by Step Solution
- Step 1: Write the proportion equation
8,766,026.70 : 13,149,040.05 = 2,376,268.80 : x - Step 2: Convert to fraction form
8,766,026.70/13,149,040.05 = 2,376,268.80/x - Step 3: Cross multiply
8,766,026.70x = 13,149,040.05 × 2,376,268.80 - Step 4: Simplify right side
8,766,026.70x = 31,245,653,620,765.44 - Step 5: Solve for x
x = 31,245,653,620,765.44/8,766,026.70 - Step 6: Final answer
x = 3,564,403.20
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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.