Finding the Fourth Proportional to 10,184,261.44, 15,283,688.64 and 3,707,323.24
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Solution
The fourth proportional to 10,184,261.44, 15,283,688.64 and 3,707,323.24 is: 5,563,640.96
Step by Step Solution
- Step 1: Write the proportion equation
10,184,261.44 : 15,283,688.64 = 3,707,323.24 : x - Step 2: Convert to fraction form
10,184,261.44/15,283,688.64 = 3,707,323.24/x - Step 3: Cross multiply
10,184,261.44x = 15,283,688.64 × 3,707,323.24 - Step 4: Simplify right side
10,184,261.44x = 56,661,574,087,996 - Step 5: Solve for x
x = 56,661,574,087,996/10,184,261.44 - Step 6: Final answer
x = 5,563,640.96
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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.