Finding the Fourth Proportional to 7,149,037.08, 10,717,532.46 and 3,102,477.96
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Solution
The fourth proportional to 7,149,037.08, 10,717,532.46 and 3,102,477.96 is: 4,651,103.06
Step by Step Solution
- Step 1: Write the proportion equation
7,149,037.08 : 10,717,532.46 = 3,102,477.96 : x - Step 2: Convert to fraction form
7,149,037.08/10,717,532.46 = 3,102,477.96/x - Step 3: Cross multiply
7,149,037.08x = 10,717,532.46 × 3,102,477.96 - Step 4: Simplify right side
7,149,037.08x = 33,250,908,242,734.58 - Step 5: Solve for x
x = 33,250,908,242,734.58/7,149,037.08 - Step 6: Final answer
x = 4,651,103.06
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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.