Finding the Fourth Proportional to 8,446,806, 11,666,215.08 and 5,725,828.08
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Solution
The fourth proportional to 8,446,806, 11,666,215.08 and 5,725,828.08 is: 7,908,165.75
Step by Step Solution
- Step 1: Write the proportion equation
8,446,806 : 11,666,215.08 = 5,725,828.08 : x - Step 2: Convert to fraction form
8,446,806/11,666,215.08 = 5,725,828.08/x - Step 3: Cross multiply
8,446,806x = 11,666,215.08 × 5,725,828.08 - Step 4: Simplify right side
8,446,806x = 66,798,741,892,383.45 - Step 5: Solve for x
x = 66,798,741,892,383.45/8,446,806 - Step 6: Final answer
x = 7,908,165.75
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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.