Finding the Fourth Proportional to 10,839,497.68, 16,259,253.90 and 2,753,079.76
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Solution
The fourth proportional to 10,839,497.68, 16,259,253.90 and 2,753,079.76 is: 4,129,621.51
Step by Step Solution
- Step 1: Write the proportion equation
10,839,497.68 : 16,259,253.90 = 2,753,079.76 : x - Step 2: Convert to fraction form
10,839,497.68/16,259,253.90 = 2,753,079.76/x - Step 3: Cross multiply
10,839,497.68x = 16,259,253.90 × 2,753,079.76 - Step 4: Simplify right side
10,839,497.68x = 44,763,022,824,791.06 - Step 5: Solve for x
x = 44,763,022,824,791.06/10,839,497.68 - Step 6: Final answer
x = 4,129,621.51
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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.