Finding the Fourth Proportional to 17,496,798.16, 26,242,893.03 and 5,200,498.99
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Solution
The fourth proportional to 17,496,798.16, 26,242,893.03 and 5,200,498.99 is: 7,800,063.61
Step by Step Solution
- Step 1: Write the proportion equation
17,496,798.16 : 26,242,893.03 = 5,200,498.99 : x - Step 2: Convert to fraction form
17,496,798.16/26,242,893.03 = 5,200,498.99/x - Step 3: Cross multiply
17,496,798.16x = 26,242,893.03 × 5,200,498.99 - Step 4: Simplify right side
17,496,798.16x = 136,476,138,697,193.05 - Step 5: Solve for x
x = 136,476,138,697,193.05/17,496,798.16 - Step 6: Final answer
x = 7,800,063.61
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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.