Finding the Fourth Proportional to 8,565,241.28, 12,842,729.60 and 2,726,903.84
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Solution
The fourth proportional to 8,565,241.28, 12,842,729.60 and 2,726,903.84 is: 4,088,721.79
Step by Step Solution
- Step 1: Write the proportion equation
8,565,241.28 : 12,842,729.60 = 2,726,903.84 : x - Step 2: Convert to fraction form
8,565,241.28/12,842,729.60 = 2,726,903.84/x - Step 3: Cross multiply
8,565,241.28x = 12,842,729.60 × 2,726,903.84 - Step 4: Simplify right side
8,565,241.28x = 35,020,888,662,321.66 - Step 5: Solve for x
x = 35,020,888,662,321.66/8,565,241.28 - Step 6: Final answer
x = 4,088,721.79
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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.