Finding the Fourth Proportional to 7,551,577.05, 11,318,369.71 and 4,350,071.49
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Solution
The fourth proportional to 7,551,577.05, 11,318,369.71 and 4,350,071.49 is: 6,519,925.18
Step by Step Solution
- Step 1: Write the proportion equation
7,551,577.05 : 11,318,369.71 = 4,350,071.49 : x - Step 2: Convert to fraction form
7,551,577.05/11,318,369.71 = 4,350,071.49/x - Step 3: Cross multiply
7,551,577.05x = 11,318,369.71 × 4,350,071.49 - Step 4: Simplify right side
7,551,577.05x = 49,235,717,388,750.58 - Step 5: Solve for x
x = 49,235,717,388,750.58/7,551,577.05 - Step 6: Final answer
x = 6,519,925.18
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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.