Finding the Fourth Proportional to 11,556,417.18, 17,336,328.12 and 3,470,044.14
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Solution
The fourth proportional to 11,556,417.18, 17,336,328.12 and 3,470,044.14 is: 5,205,577.37
Step by Step Solution
- Step 1: Write the proportion equation
11,556,417.18 : 17,336,328.12 = 3,470,044.14 : x - Step 2: Convert to fraction form
11,556,417.18/17,336,328.12 = 3,470,044.14/x - Step 3: Cross multiply
11,556,417.18x = 17,336,328.12 × 3,470,044.14 - Step 4: Simplify right side
11,556,417.18x = 60,157,823,801,923.23 - Step 5: Solve for x
x = 60,157,823,801,923.23/11,556,417.18 - Step 6: Final answer
x = 5,205,577.37
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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.