Finding the Fourth Proportional to 10,883,228.48, 16,319,798.11 and 4,057,969.08
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Solution
The fourth proportional to 10,883,228.48, 16,319,798.11 and 4,057,969.08 is: 6,085,072.67
Step by Step Solution
- Step 1: Write the proportion equation
10,883,228.48 : 16,319,798.11 = 4,057,969.08 : x - Step 2: Convert to fraction form
10,883,228.48/16,319,798.11 = 4,057,969.08/x - Step 3: Cross multiply
10,883,228.48x = 16,319,798.11 × 4,057,969.08 - Step 4: Simplify right side
10,883,228.48x = 66,225,236,141,844.70 - Step 5: Solve for x
x = 66,225,236,141,844.70/10,883,228.48 - Step 6: Final answer
x = 6,085,072.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.