Finding the Fourth Proportional to 10,550,574.41, 14,560,574.99 and 5,904,825.08
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Solution
The fourth proportional to 10,550,574.41, 14,560,574.99 and 5,904,825.08 is: 8,149,096.44
Step by Step Solution
- Step 1: Write the proportion equation
10,550,574.41 : 14,560,574.99 = 5,904,825.08 : x - Step 2: Convert to fraction form
10,550,574.41/14,560,574.99 = 5,904,825.08/x - Step 3: Cross multiply
10,550,574.41x = 14,560,574.99 × 5,904,825.08 - Step 4: Simplify right side
10,550,574.41x = 85,977,648,277,845.75 - Step 5: Solve for x
x = 85,977,648,277,845.75/10,550,574.41 - Step 6: Final answer
x = 8,149,096.44
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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.