Finding the Fourth Proportional to 7,566,455.25, 11,351,583.86 and 2,175,115.48
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Solution
The fourth proportional to 7,566,455.25, 11,351,583.86 and 2,175,115.48 is: 3,263,219.69
Step by Step Solution
- Step 1: Write the proportion equation
7,566,455.25 : 11,351,583.86 = 2,175,115.48 : x - Step 2: Convert to fraction form
7,566,455.25/11,351,583.86 = 2,175,115.48/x - Step 3: Cross multiply
7,566,455.25x = 11,351,583.86 × 2,175,115.48 - Step 4: Simplify right side
7,566,455.25x = 24,691,005,753,462.98 - Step 5: Solve for x
x = 24,691,005,753,462.98/7,566,455.25 - Step 6: Final answer
x = 3,263,219.69
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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.