Finding the Fourth Proportional to 11,210,845.91, 15,470,967.20 and 6,054,207.30
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Solution
The fourth proportional to 11,210,845.91, 15,470,967.20 and 6,054,207.30 is: 8,354,805.99
Step by Step Solution
- Step 1: Write the proportion equation
11,210,845.91 : 15,470,967.20 = 6,054,207.30 : x - Step 2: Convert to fraction form
11,210,845.91/15,470,967.20 = 6,054,207.30/x - Step 3: Cross multiply
11,210,845.91x = 15,470,967.20 × 6,054,207.30 - Step 4: Simplify right side
11,210,845.91x = 93,664,442,530,029.52 - Step 5: Solve for x
x = 93,664,442,530,029.52/11,210,845.91 - Step 6: Final answer
x = 8,354,805.99
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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.