Finding the Fourth Proportional to 11,831,659.42, 17,753,737.68 and 8,395,602.06
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Solution
The fourth proportional to 11,831,659.42, 17,753,737.68 and 8,395,602.06 is: 12,597,836.99
Step by Step Solution
- Step 1: Write the proportion equation
11,831,659.42 : 17,753,737.68 = 8,395,602.06 : x - Step 2: Convert to fraction form
11,831,659.42/17,753,737.68 = 8,395,602.06/x - Step 3: Cross multiply
11,831,659.42x = 17,753,737.68 × 8,395,602.06 - Step 4: Simplify right side
11,831,659.42x = 149,053,316,638,907.62 - Step 5: Solve for x
x = 149,053,316,638,907.62/11,831,659.42 - Step 6: Final answer
x = 12,597,836.99
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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.