Finding the Fourth Proportional to 6,355,935.97, 9,538,103.01 and 2,990,405.41
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Solution
The fourth proportional to 6,355,935.97, 9,538,103.01 and 2,990,405.41 is: 4,487,583.73
Step by Step Solution
- Step 1: Write the proportion equation
6,355,935.97 : 9,538,103.01 = 2,990,405.41 : x - Step 2: Convert to fraction form
6,355,935.97/9,538,103.01 = 2,990,405.41/x - Step 3: Cross multiply
6,355,935.97x = 9,538,103.01 × 2,990,405.41 - Step 4: Simplify right side
6,355,935.97x = 28,522,794,842,241.29 - Step 5: Solve for x
x = 28,522,794,842,241.29/6,355,935.97 - Step 6: Final answer
x = 4,487,583.73
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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.