Finding the Fourth Proportional to 11,194,393.24, 16,791,534.51 and 4,371,659.29
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Solution
The fourth proportional to 11,194,393.24, 16,791,534.51 and 4,371,659.29 is: 6,557,467.32
Step by Step Solution
- Step 1: Write the proportion equation
11,194,393.24 : 16,791,534.51 = 4,371,659.29 : x - Step 2: Convert to fraction form
11,194,393.24/16,791,534.51 = 4,371,659.29/x - Step 3: Cross multiply
11,194,393.24x = 16,791,534.51 × 4,371,659.29 - Step 4: Simplify right side
11,194,393.24x = 73,406,867,833,997.11 - Step 5: Solve for x
x = 73,406,867,833,997.11/11,194,393.24 - Step 6: Final answer
x = 6,557,467.32
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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.