Finding the Fourth Proportional to 8,421,104.00, 11,621,109.74 and 4,750,009.14
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Solution
The fourth proportional to 8,421,104.00, 11,621,109.74 and 4,750,009.14 is: 6,555,004.84
Step by Step Solution
- Step 1: Write the proportion equation
8,421,104.00 : 11,621,109.74 = 4,750,009.14 : x - Step 2: Convert to fraction form
8,421,104.00/11,621,109.74 = 4,750,009.14/x - Step 3: Cross multiply
8,421,104.00x = 11,621,109.74 × 4,750,009.14 - Step 4: Simplify right side
8,421,104.00x = 55,200,377,458,192.97 - Step 5: Solve for x
x = 55,200,377,458,192.97/8,421,104.00 - Step 6: Final answer
x = 6,555,004.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.