Finding the Fourth Proportional to 6,825,731.81, 10,238,635.83 and 2,276,768.06
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Solution
The fourth proportional to 6,825,731.81, 10,238,635.83 and 2,276,768.06 is: 3,415,164.80
Step by Step Solution
- Step 1: Write the proportion equation
6,825,731.81 : 10,238,635.83 = 2,276,768.06 : x - Step 2: Convert to fraction form
6,825,731.81/10,238,635.83 = 2,276,768.06/x - Step 3: Cross multiply
6,825,731.81x = 10,238,635.83 × 2,276,768.06 - Step 4: Simplify right side
6,825,731.81x = 23,310,998,984,522.41 - Step 5: Solve for x
x = 23,310,998,984,522.41/6,825,731.81 - Step 6: Final answer
x = 3,415,164.80
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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.