Finding the Fourth Proportional to 9,266,621.94, 13,900,014.92 and 3,804,720.66
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Solution
The fourth proportional to 9,266,621.94, 13,900,014.92 and 3,804,720.66 is: 5,707,114.66
Step by Step Solution
- Step 1: Write the proportion equation
9,266,621.94 : 13,900,014.92 = 3,804,720.66 : x - Step 2: Convert to fraction form
9,266,621.94/13,900,014.92 = 3,804,720.66/x - Step 3: Cross multiply
9,266,621.94x = 13,900,014.92 × 3,804,720.66 - Step 4: Simplify right side
9,266,621.94x = 52,885,673,949,944.05 - Step 5: Solve for x
x = 52,885,673,949,944.05/9,266,621.94 - Step 6: Final answer
x = 5,707,114.66
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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.