Finding the Fourth Proportional to 7,952,940.24, 11,928,516.92 and 2,196,492.28
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Solution
The fourth proportional to 7,952,940.24, 11,928,516.92 and 2,196,492.28 is: 3,294,491.66
Step by Step Solution
- Step 1: Write the proportion equation
7,952,940.24 : 11,928,516.92 = 2,196,492.28 : x - Step 2: Convert to fraction form
7,952,940.24/11,928,516.92 = 2,196,492.28/x - Step 3: Cross multiply
7,952,940.24x = 11,928,516.92 × 2,196,492.28 - Step 4: Simplify right side
7,952,940.24x = 26,200,895,326,629.38 - Step 5: Solve for x
x = 26,200,895,326,629.38/7,952,940.24 - Step 6: Final answer
x = 3,294,491.66
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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.