Finding the Fourth Proportional to 10,218,971.36, 14,101,536.30 and 5,864,992.94
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Solution
The fourth proportional to 10,218,971.36, 14,101,536.30 and 5,864,992.94 is: 8,093,320.54
Step by Step Solution
- Step 1: Write the proportion equation
10,218,971.36 : 14,101,536.30 = 5,864,992.94 : x - Step 2: Convert to fraction form
10,218,971.36/14,101,536.30 = 5,864,992.94/x - Step 3: Cross multiply
10,218,971.36x = 14,101,536.30 × 5,864,992.94 - Step 4: Simplify right side
10,218,971.36x = 82,705,410,842,653.73 - Step 5: Solve for x
x = 82,705,410,842,653.73/10,218,971.36 - Step 6: Final answer
x = 8,093,320.54
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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.