Finding the Fourth Proportional to 7,660,116.48, 11,490,076.30 and 2,544,898.44
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Solution
The fourth proportional to 7,660,116.48, 11,490,076.30 and 2,544,898.44 is: 3,817,314.96
Step by Step Solution
- Step 1: Write the proportion equation
7,660,116.48 : 11,490,076.30 = 2,544,898.44 : x - Step 2: Convert to fraction form
7,660,116.48/11,490,076.30 = 2,544,898.44/x - Step 3: Cross multiply
7,660,116.48x = 11,490,076.30 × 2,544,898.44 - Step 4: Simplify right side
7,660,116.48x = 29,241,077,251,350.97 - Step 5: Solve for x
x = 29,241,077,251,350.97/7,660,116.48 - Step 6: Final answer
x = 3,817,314.96
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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.