Finding the Fourth Proportional to 7,448,995.24, 11,167,465.85 and 2,328,790.84
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Solution
The fourth proportional to 7,448,995.24, 11,167,465.85 and 2,328,790.84 is: 3,491,302.02
Step by Step Solution
- Step 1: Write the proportion equation
7,448,995.24 : 11,167,465.85 = 2,328,790.84 : x - Step 2: Convert to fraction form
7,448,995.24/11,167,465.85 = 2,328,790.84/x - Step 3: Cross multiply
7,448,995.24x = 11,167,465.85 × 2,328,790.84 - Step 4: Simplify right side
7,448,995.24x = 26,006,692,143,752.17 - Step 5: Solve for x
x = 26,006,692,143,752.17/7,448,995.24 - Step 6: Final answer
x = 3,491,302.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.