Finding the Fourth Proportional to 17,560,638.43, 26,331,882.05 and 7,708,669.74
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Solution
The fourth proportional to 17,560,638.43, 26,331,882.05 and 7,708,669.74 is: 11,559,020.66
Step by Step Solution
- Step 1: Write the proportion equation
17,560,638.43 : 26,331,882.05 = 7,708,669.74 : x - Step 2: Convert to fraction form
17,560,638.43/26,331,882.05 = 7,708,669.74/x - Step 3: Cross multiply
17,560,638.43x = 26,331,882.05 × 7,708,669.74 - Step 4: Simplify right side
17,560,638.43x = 202,983,782,356,084.19 - Step 5: Solve for x
x = 202,983,782,356,084.19/17,560,638.43 - Step 6: Final answer
x = 11,559,020.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.