Finding the Fourth Proportional to 17,197,713.70, 23,733,010.99 and 9,462,922.10
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Solution
The fourth proportional to 17,197,713.70, 23,733,010.99 and 9,462,922.10 is: 13,058,923.88
Step by Step Solution
- Step 1: Write the proportion equation
17,197,713.70 : 23,733,010.99 = 9,462,922.10 : x - Step 2: Convert to fraction form
17,197,713.70/23,733,010.99 = 9,462,922.10/x - Step 3: Cross multiply
17,197,713.70x = 23,733,010.99 × 9,462,922.10 - Step 4: Simplify right side
17,197,713.70x = 224,583,634,125,747.34 - Step 5: Solve for x
x = 224,583,634,125,747.34/17,197,713.70 - Step 6: Final answer
x = 13,058,923.88
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1.5x scale
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.