Finding the Fourth Proportional to 7,795,178.72, 11,695,129.68 and 3,534,202.88
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Solution
The fourth proportional to 7,795,178.72, 11,695,129.68 and 3,534,202.88 is: 5,302,375.03
Step by Step Solution
- Step 1: Write the proportion equation
7,795,178.72 : 11,695,129.68 = 3,534,202.88 : x - Step 2: Convert to fraction form
7,795,178.72/11,695,129.68 = 3,534,202.88/x - Step 3: Cross multiply
7,795,178.72x = 11,695,129.68 × 3,534,202.88 - Step 4: Simplify right side
7,795,178.72x = 41,332,960,997,029.48 - Step 5: Solve for x
x = 41,332,960,997,029.48/7,795,178.72 - Step 6: Final answer
x = 5,302,375.03
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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.