Finding the Fourth Proportional to 17,560,638.93, 26,331,882.80 and 7,708,670.25
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Solution
The fourth proportional to 17,560,638.93, 26,331,882.80 and 7,708,670.25 is: 11,559,021.42
Step by Step Solution
- Step 1: Write the proportion equation
17,560,638.93 : 26,331,882.80 = 7,708,670.25 : x - Step 2: Convert to fraction form
17,560,638.93/26,331,882.80 = 7,708,670.25/x - Step 3: Cross multiply
17,560,638.93x = 26,331,882.80 × 7,708,670.25 - Step 4: Simplify right side
17,560,638.93x = 202,983,801,528,303.38 - Step 5: Solve for x
x = 202,983,801,528,303.38/17,560,638.93 - Step 6: Final answer
x = 11,559,021.42
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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.