Finding the Fourth Proportional to 8,323,260.19, 12,486,135.83 and 2,565,515.23
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Solution
The fourth proportional to 8,323,260.19, 12,486,135.83 and 2,565,515.23 is: 3,848,656.76
Step by Step Solution
- Step 1: Write the proportion equation
8,323,260.19 : 12,486,135.83 = 2,565,515.23 : x - Step 2: Convert to fraction form
8,323,260.19/12,486,135.83 = 2,565,515.23/x - Step 3: Cross multiply
8,323,260.19x = 12,486,135.83 × 2,565,515.23 - Step 4: Simplify right side
8,323,260.19x = 32,033,371,635,713.69 - Step 5: Solve for x
x = 32,033,371,635,713.69/8,323,260.19 - Step 6: Final answer
x = 3,848,656.76
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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.