Finding the Fourth Proportional to 10,099,704.80, 14,175,458.99 and 10,099,704.80
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Solution
The fourth proportional to 10,099,704.80, 14,175,458.99 and 10,099,704.80 is: 14,175,458.99
Step by Step Solution
- Step 1: Write the proportion equation
10,099,704.80 : 14,175,458.99 = 10,099,704.80 : x - Step 2: Convert to fraction form
10,099,704.80/14,175,458.99 = 10,099,704.80/x - Step 3: Cross multiply
10,099,704.80x = 14,175,458.99 × 10,099,704.80 - Step 4: Simplify right side
10,099,704.80x = 143,167,951,203,506.16 - Step 5: Solve for x
x = 143,167,951,203,506.16/10,099,704.80 - Step 6: Final answer
x = 14,175,458.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.