Finding the Fourth Proportional to 7,802,313.99, 11,708,094.49 and 4,346,945.85
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Solution
The fourth proportional to 7,802,313.99, 11,708,094.49 and 4,346,945.85 is: 6,522,994.69
Step by Step Solution
- Step 1: Write the proportion equation
7,802,313.99 : 11,708,094.49 = 4,346,945.85 : x - Step 2: Convert to fraction form
7,802,313.99/11,708,094.49 = 4,346,945.85/x - Step 3: Cross multiply
7,802,313.99x = 11,708,094.49 × 4,346,945.85 - Step 4: Simplify right side
7,802,313.99x = 50,894,452,754,713.36 - Step 5: Solve for x
x = 50,894,452,754,713.36/7,802,313.99 - Step 6: Final answer
x = 6,522,994.69
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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.