Finding the Fourth Proportional to 7,893,955.54, 11,841,357.20 and 2,503,026.36
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Solution
The fourth proportional to 7,893,955.54, 11,841,357.20 and 2,503,026.36 is: 3,754,673.95
Step by Step Solution
- Step 1: Write the proportion equation
7,893,955.54 : 11,841,357.20 = 2,503,026.36 : x - Step 2: Convert to fraction form
7,893,955.54/11,841,357.20 = 2,503,026.36/x - Step 3: Cross multiply
7,893,955.54x = 11,841,357.20 × 2,503,026.36 - Step 4: Simplify right side
7,893,955.54x = 29,639,229,197,260.66 - Step 5: Solve for x
x = 29,639,229,197,260.66/7,893,955.54 - Step 6: Final answer
x = 3,754,673.95
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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.