Finding the Fourth Proportional to 7,717,877.54, 11,573,873.61 and 2,598,933.06
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Solution
The fourth proportional to 7,717,877.54, 11,573,873.61 and 2,598,933.06 is: 3,897,408.66
Step by Step Solution
- Step 1: Write the proportion equation
7,717,877.54 : 11,573,873.61 = 2,598,933.06 : x - Step 2: Convert to fraction form
7,717,877.54/11,573,873.61 = 2,598,933.06/x - Step 3: Cross multiply
7,717,877.54x = 11,573,873.61 × 2,598,933.06 - Step 4: Simplify right side
7,717,877.54x = 30,079,722,763,820.88 - Step 5: Solve for x
x = 30,079,722,763,820.88/7,717,877.54 - Step 6: Final answer
x = 3,897,408.66
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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.