Finding the Fourth Proportional to 6,250,636.35, 9,377,729.64 and 1,991,133.09
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Solution
The fourth proportional to 6,250,636.35, 9,377,729.64 and 1,991,133.09 is: 2,987,265.10
Step by Step Solution
- Step 1: Write the proportion equation
6,250,636.35 : 9,377,729.64 = 1,991,133.09 : x - Step 2: Convert to fraction form
6,250,636.35/9,377,729.64 = 1,991,133.09/x - Step 3: Cross multiply
6,250,636.35x = 9,377,729.64 × 1,991,133.09 - Step 4: Simplify right side
6,250,636.35x = 18,672,307,795,277.79 - Step 5: Solve for x
x = 18,672,307,795,277.79/6,250,636.35 - Step 6: Final answer
x = 2,987,265.10
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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.