Finding the Fourth Proportional to 11,826,911.48, 16,321,107.34 and 6,599,863.93
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Solution
The fourth proportional to 11,826,911.48, 16,321,107.34 and 6,599,863.93 is: 9,107,795.20
Step by Step Solution
- Step 1: Write the proportion equation
11,826,911.48 : 16,321,107.34 = 6,599,863.93 : x - Step 2: Convert to fraction form
11,826,911.48/16,321,107.34 = 6,599,863.93/x - Step 3: Cross multiply
11,826,911.48x = 16,321,107.34 × 6,599,863.93 - Step 4: Simplify right side
11,826,911.48x = 107,717,087,630,924.23 - Step 5: Solve for x
x = 107,717,087,630,924.23/11,826,911.48 - Step 6: Final answer
x = 9,107,795.20
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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.