Finding the Fourth Proportional to 11,197,166.10, 15,452,051.36 and 6,302,385.38
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Solution
The fourth proportional to 11,197,166.10, 15,452,051.36 and 6,302,385.38 is: 8,697,270.51
Step by Step Solution
- Step 1: Write the proportion equation
11,197,166.10 : 15,452,051.36 = 6,302,385.38 : x - Step 2: Convert to fraction form
11,197,166.10/15,452,051.36 = 6,302,385.38/x - Step 3: Cross multiply
11,197,166.10x = 15,452,051.36 × 6,302,385.38 - Step 4: Simplify right side
11,197,166.10x = 97,384,782,473,500.94 - Step 5: Solve for x
x = 97,384,782,473,500.94/11,197,166.10 - Step 6: Final answer
x = 8,697,270.51
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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.