Finding the Fourth Proportional to 5,965,694.93, 8,946,909.23 and 1,646,712.68
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Solution
The fourth proportional to 5,965,694.93, 8,946,909.23 and 1,646,712.68 is: 2,469,618.21
Step by Step Solution
- Step 1: Write the proportion equation
5,965,694.93 : 8,946,909.23 = 1,646,712.68 : x - Step 2: Convert to fraction form
5,965,694.93/8,946,909.23 = 1,646,712.68/x - Step 3: Cross multiply
5,965,694.93x = 8,946,909.23 × 1,646,712.68 - Step 4: Simplify right side
5,965,694.93x = 14,732,988,868,783.18 - Step 5: Solve for x
x = 14,732,988,868,783.18/5,965,694.93 - Step 6: Final answer
x = 2,469,618.21
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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.