Finding the Fourth Proportional to 10,493,751.71, 15,749,599.73 and 4,108,488.09
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Solution
The fourth proportional to 10,493,751.71, 15,749,599.73 and 4,108,488.09 is: 6,166,244.90
Step by Step Solution
- Step 1: Write the proportion equation
10,493,751.71 : 15,749,599.73 = 4,108,488.09 : x - Step 2: Convert to fraction form
10,493,751.71/15,749,599.73 = 4,108,488.09/x - Step 3: Cross multiply
10,493,751.71x = 15,749,599.73 × 4,108,488.09 - Step 4: Simplify right side
10,493,751.71x = 64,707,042,892,429.77 - Step 5: Solve for x
x = 64,707,042,892,429.77/10,493,751.71 - Step 6: Final answer
x = 6,166,244.90
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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.