Finding the Fourth Proportional to 17,128,673.08, 25,693,029.06 and 5,768,170.36
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Solution
The fourth proportional to 17,128,673.08, 25,693,029.06 and 5,768,170.36 is: 8,652,262.09
Step by Step Solution
- Step 1: Write the proportion equation
17,128,673.08 : 25,693,029.06 = 5,768,170.36 : x - Step 2: Convert to fraction form
17,128,673.08/25,693,029.06 = 5,768,170.36/x - Step 3: Cross multiply
17,128,673.08x = 25,693,029.06 × 5,768,170.36 - Step 4: Simplify right side
17,128,673.08x = 148,201,768,682,510.66 - Step 5: Solve for x
x = 148,201,768,682,510.66/17,128,673.08 - Step 6: Final answer
x = 8,652,262.09
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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.