Finding the Fourth Proportional to 11,831,656.41, 17,753,733.18 and 8,395,599.06
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Solution
The fourth proportional to 11,831,656.41, 17,753,733.18 and 8,395,599.06 is: 12,597,832.50
Step by Step Solution
- Step 1: Write the proportion equation
11,831,656.41 : 17,753,733.18 = 8,395,599.06 : x - Step 2: Convert to fraction form
11,831,656.41/17,753,733.18 = 8,395,599.06/x - Step 3: Cross multiply
11,831,656.41x = 17,753,733.18 × 8,395,599.06 - Step 4: Simplify right side
11,831,656.41x = 149,053,225,597,498.81 - Step 5: Solve for x
x = 149,053,225,597,498.81/11,831,656.41 - Step 6: Final answer
x = 12,597,832.50
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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.