Finding the Fourth Proportional to 17,799,864.21, 26,703,765.72 and 7,565,046.84
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Solution
The fourth proportional to 17,799,864.21, 26,703,765.72 and 7,565,046.84 is: 11,349,257.28
Step by Step Solution
- Step 1: Write the proportion equation
17,799,864.21 : 26,703,765.72 = 7,565,046.84 : x - Step 2: Convert to fraction form
17,799,864.21/26,703,765.72 = 7,565,046.84/x - Step 3: Cross multiply
17,799,864.21x = 26,703,765.72 × 7,565,046.84 - Step 4: Simplify right side
17,799,864.21x = 202,015,238,476,186.31 - Step 5: Solve for x
x = 202,015,238,476,186.31/17,799,864.21 - Step 6: Final answer
x = 11,349,257.28
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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.