Finding the Fourth Proportional to 10,717,439.08, 14,786,408.10 and 6,641,570.92
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Solution
The fourth proportional to 10,717,439.08, 14,786,408.10 and 6,641,570.92 is: 9,163,101.12
Step by Step Solution
- Step 1: Write the proportion equation
10,717,439.08 : 14,786,408.10 = 6,641,570.92 : x - Step 2: Convert to fraction form
10,717,439.08/14,786,408.10 = 6,641,570.92/x - Step 3: Cross multiply
10,717,439.08x = 14,786,408.10 × 6,641,570.92 - Step 4: Simplify right side
10,717,439.08x = 98,204,978,048,212.45 - Step 5: Solve for x
x = 98,204,978,048,212.45/10,717,439.08 - Step 6: Final answer
x = 9,163,101.12
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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.