Finding the Fourth Proportional to 8,062,223.63, 11,125,868.74 and 4,440,551.63
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Solution
The fourth proportional to 8,062,223.63, 11,125,868.74 and 4,440,551.63 is: 6,127,961.32
Step by Step Solution
- Step 1: Write the proportion equation
8,062,223.63 : 11,125,868.74 = 4,440,551.63 : x - Step 2: Convert to fraction form
8,062,223.63/11,125,868.74 = 4,440,551.63/x - Step 3: Cross multiply
8,062,223.63x = 11,125,868.74 × 4,440,551.63 - Step 4: Simplify right side
8,062,223.63x = 49,404,994,501,842.33 - Step 5: Solve for x
x = 49,404,994,501,842.33/8,062,223.63 - Step 6: Final answer
x = 6,127,961.32
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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.