Finding the Fourth Proportional to 6,339,991.36, 8,749,188.06 and 3,623,795.68
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Solution
The fourth proportional to 6,339,991.36, 8,749,188.06 and 3,623,795.68 is: 5,000,838.03
Step by Step Solution
- Step 1: Write the proportion equation
6,339,991.36 : 8,749,188.06 = 3,623,795.68 : x - Step 2: Convert to fraction form
6,339,991.36/8,749,188.06 = 3,623,795.68/x - Step 3: Cross multiply
6,339,991.36x = 8,749,188.06 × 3,623,795.68 - Step 4: Simplify right side
6,339,991.36x = 31,705,269,895,335.59 - Step 5: Solve for x
x = 31,705,269,895,335.59/6,339,991.36 - Step 6: Final answer
x = 5,000,838.03
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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.