Finding the Fourth Proportional to 7,717,749.99, 11,566,338.52 and 4,073,623.21
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Solution
The fourth proportional to 7,717,749.99, 11,566,338.52 and 4,073,623.21 is: 6,105,005.36
Step by Step Solution
- Step 1: Write the proportion equation
7,717,749.99 : 11,566,338.52 = 4,073,623.21 : x - Step 2: Convert to fraction form
7,717,749.99/11,566,338.52 = 4,073,623.21/x - Step 3: Cross multiply
7,717,749.99x = 11,566,338.52 × 4,073,623.21 - Step 4: Simplify right side
7,717,749.99x = 47,116,905,049,789.05 - Step 5: Solve for x
x = 47,116,905,049,789.05/7,717,749.99 - Step 6: Final answer
x = 6,105,005.36
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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.