Finding the Fourth Proportional to 6,795,386.24, 10,185,993.60 and 2,754,663.44
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Solution
The fourth proportional to 6,795,386.24, 10,185,993.60 and 2,754,663.44 is: 4,129,122.79
Step by Step Solution
- Step 1: Write the proportion equation
6,795,386.24 : 10,185,993.60 = 2,754,663.44 : x - Step 2: Convert to fraction form
6,795,386.24/10,185,993.60 = 2,754,663.44/x - Step 3: Cross multiply
6,795,386.24x = 10,185,993.60 × 2,754,663.44 - Step 4: Simplify right side
6,795,386.24x = 28,058,984,169,993.98 - Step 5: Solve for x
x = 28,058,984,169,993.98/6,795,386.24 - Step 6: Final answer
x = 4,129,122.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.