Finding the Fourth Proportional to 7,660,460.53, 10,571,349.44 and 4,175,723.00
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Solution
The fourth proportional to 7,660,460.53, 10,571,349.44 and 4,175,723.00 is: 5,762,450.80
Step by Step Solution
- Step 1: Write the proportion equation
7,660,460.53 : 10,571,349.44 = 4,175,723.00 : x - Step 2: Convert to fraction form
7,660,460.53/10,571,349.44 = 4,175,723.00/x - Step 3: Cross multiply
7,660,460.53x = 10,571,349.44 × 4,175,723.00 - Step 4: Simplify right side
7,660,460.53x = 44,143,026,951,560.52 - Step 5: Solve for x
x = 44,143,026,951,560.52/7,660,460.53 - Step 6: Final answer
x = 5,762,450.80
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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.