Finding the Fourth Proportional to 11,417,651.74, 17,125,616.35 and 3,636,251.56
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Solution
The fourth proportional to 11,417,651.74, 17,125,616.35 and 3,636,251.56 is: 5,454,103.05
Step by Step Solution
- Step 1: Write the proportion equation
11,417,651.74 : 17,125,616.35 = 3,636,251.56 : x - Step 2: Convert to fraction form
11,417,651.74/17,125,616.35 = 3,636,251.56/x - Step 3: Cross multiply
11,417,651.74x = 17,125,616.35 × 3,636,251.56 - Step 4: Simplify right side
11,417,651.74x = 62,273,049,168,649.02 - Step 5: Solve for x
x = 62,273,049,168,649.02/11,417,651.74 - Step 6: Final answer
x = 5,454,103.05
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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.