Finding the Fourth Proportional to 17,043,486.40, 25,579,744.80 and 6,953,348.80
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Solution
The fourth proportional to 17,043,486.40, 25,579,744.80 and 6,953,348.80 is: 10,435,945.07
Step by Step Solution
- Step 1: Write the proportion equation
17,043,486.40 : 25,579,744.80 = 6,953,348.80 : x - Step 2: Convert to fraction form
17,043,486.40/25,579,744.80 = 6,953,348.80/x - Step 3: Cross multiply
17,043,486.40x = 25,579,744.80 × 6,953,348.80 - Step 4: Simplify right side
17,043,486.40x = 177,864,887,809,386.25 - Step 5: Solve for x
x = 177,864,887,809,386.25/17,043,486.40 - Step 6: Final answer
x = 10,435,945.07
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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.