Finding the Fourth Proportional to 6,353,842.76, 8,769,578.28 and 3,775,027.04
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Solution
The fourth proportional to 6,353,842.76, 8,769,578.28 and 3,775,027.04 is: 5,210,295.00
Step by Step Solution
- Step 1: Write the proportion equation
6,353,842.76 : 8,769,578.28 = 3,775,027.04 : x - Step 2: Convert to fraction form
6,353,842.76/8,769,578.28 = 3,775,027.04/x - Step 3: Cross multiply
6,353,842.76x = 8,769,578.28 × 3,775,027.04 - Step 4: Simplify right side
6,353,842.76x = 33,105,395,136,396.69 - Step 5: Solve for x
x = 33,105,395,136,396.69/6,353,842.76 - Step 6: Final answer
x = 5,210,295.00
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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.