Finding the Fourth Proportional to 5,777,626.53, 7,973,026.58 and 3,199,251.93
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Solution
The fourth proportional to 5,777,626.53, 7,973,026.58 and 3,199,251.93 is: 4,414,913.38
Step by Step Solution
- Step 1: Write the proportion equation
5,777,626.53 : 7,973,026.58 = 3,199,251.93 : x - Step 2: Convert to fraction form
5,777,626.53/7,973,026.58 = 3,199,251.93/x - Step 3: Cross multiply
5,777,626.53x = 7,973,026.58 × 3,199,251.93 - Step 4: Simplify right side
5,777,626.53x = 25,507,720,658,010.04 - Step 5: Solve for x
x = 25,507,720,658,010.04/5,777,626.53 - Step 6: Final answer
x = 4,414,913.38
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1.5x scale
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.