Finding the Fourth Proportional to 7,309,944.36, 10,965,651 and 2,516,999.40
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Solution
The fourth proportional to 7,309,944.36, 10,965,651 and 2,516,999.40 is: 3,775,751.99
Step by Step Solution
- Step 1: Write the proportion equation
7,309,944.36 : 10,965,651 = 2,516,999.40 : x - Step 2: Convert to fraction form
7,309,944.36/10,965,651 = 2,516,999.40/x - Step 3: Cross multiply
7,309,944.36x = 10,965,651 × 2,516,999.40 - Step 4: Simplify right side
7,309,944.36x = 27,600,536,987,609.40 - Step 5: Solve for x
x = 27,600,536,987,609.40/7,309,944.36 - Step 6: Final answer
x = 3,775,751.99
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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.