Finding the Fourth Proportional to 11,194,317.41, 16,791,420.98 and 4,371,583.63
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Solution
The fourth proportional to 11,194,317.41, 16,791,420.98 and 4,371,583.63 is: 6,557,353.91
Step by Step Solution
- Step 1: Write the proportion equation
11,194,317.41 : 16,791,420.98 = 4,371,583.63 : x - Step 2: Convert to fraction form
11,194,317.41/16,791,420.98 = 4,371,583.63/x - Step 3: Cross multiply
11,194,317.41x = 16,791,420.98 × 4,371,583.63 - Step 4: Simplify right side
11,194,317.41x = 73,405,100,985,720.48 - Step 5: Solve for x
x = 73,405,100,985,720.48/11,194,317.41 - Step 6: Final answer
x = 6,557,353.91
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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.