Finding the Fourth Proportional to 7,558,737.56, 11,334,770.62 and 2,166,164.12
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Solution
The fourth proportional to 7,558,737.56, 11,334,770.62 and 2,166,164.12 is: 3,248,290.24
Step by Step Solution
- Step 1: Write the proportion equation
7,558,737.56 : 11,334,770.62 = 2,166,164.12 : x - Step 2: Convert to fraction form
7,558,737.56/11,334,770.62 = 2,166,164.12/x - Step 3: Cross multiply
7,558,737.56x = 11,334,770.62 × 2,166,164.12 - Step 4: Simplify right side
7,558,737.56x = 24,552,973,425,474.15 - Step 5: Solve for x
x = 24,552,973,425,474.15/7,558,737.56 - Step 6: Final answer
x = 3,248,290.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.