Finding the Fourth Proportional to 10,551,184.44, 15,818,508.73 and 4,166,216.07
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Solution
The fourth proportional to 10,551,184.44, 15,818,508.73 and 4,166,216.07 is: 6,246,059.45
Step by Step Solution
- Step 1: Write the proportion equation
10,551,184.44 : 15,818,508.73 = 4,166,216.07 : x - Step 2: Convert to fraction form
10,551,184.44/15,818,508.73 = 4,166,216.07/x - Step 3: Cross multiply
10,551,184.44x = 15,818,508.73 × 4,166,216.07 - Step 4: Simplify right side
10,551,184.44x = 65,903,325,220,249.66 - Step 5: Solve for x
x = 65,903,325,220,249.66/10,551,184.44 - Step 6: Final answer
x = 6,246,059.45
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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.