Finding the Fourth Proportional to 6,207,934.06, 8,566,822.11 and 3,886,107.13
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Solution
The fourth proportional to 6,207,934.06, 8,566,822.11 and 3,886,107.13 is: 5,362,748.41
Step by Step Solution
- Step 1: Write the proportion equation
6,207,934.06 : 8,566,822.11 = 3,886,107.13 : x - Step 2: Convert to fraction form
6,207,934.06/8,566,822.11 = 3,886,107.13/x - Step 3: Cross multiply
6,207,934.06x = 8,566,822.11 × 3,886,107.13 - Step 4: Simplify right side
6,207,934.06x = 33,291,588,483,112.64 - Step 5: Solve for x
x = 33,291,588,483,112.64/6,207,934.06 - Step 6: Final answer
x = 5,362,748.41
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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.