Finding the Fourth Proportional to 6,353,816.26, 8,769,541.80 and 3,775,000.66
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Solution
The fourth proportional to 6,353,816.26, 8,769,541.80 and 3,775,000.66 is: 5,210,258.64
Step by Step Solution
- Step 1: Write the proportion equation
6,353,816.26 : 8,769,541.80 = 3,775,000.66 : x - Step 2: Convert to fraction form
6,353,816.26/8,769,541.80 = 3,775,000.66/x - Step 3: Cross multiply
6,353,816.26x = 8,769,541.80 × 3,775,000.66 - Step 4: Simplify right side
6,353,816.26x = 33,105,026,082,897.59 - Step 5: Solve for x
x = 33,105,026,082,897.59/6,353,816.26 - Step 6: Final answer
x = 5,210,258.64
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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.