Finding the Fourth Proportional to 10,956,786.14, 15,125,207.68 and 6,548,067.12
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Solution
The fourth proportional to 10,956,786.14, 15,125,207.68 and 6,548,067.12 is: 9,039,226.82
Step by Step Solution
- Step 1: Write the proportion equation
10,956,786.14 : 15,125,207.68 = 6,548,067.12 : x - Step 2: Convert to fraction form
10,956,786.14/15,125,207.68 = 6,548,067.12/x - Step 3: Cross multiply
10,956,786.14x = 15,125,207.68 × 6,548,067.12 - Step 4: Simplify right side
10,956,786.14x = 99,040,875,092,579.48 - Step 5: Solve for x
x = 99,040,875,092,579.48/10,956,786.14 - Step 6: Final answer
x = 9,039,226.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.