Finding the Fourth Proportional to 10,589,394.96, 14,608,511.46 and 6,236,397.48
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Solution
The fourth proportional to 10,589,394.96, 14,608,511.46 and 6,236,397.48 is: 8,603,370.11
Step by Step Solution
- Step 1: Write the proportion equation
10,589,394.96 : 14,608,511.46 = 6,236,397.48 : x - Step 2: Convert to fraction form
10,589,394.96/14,608,511.46 = 6,236,397.48/x - Step 3: Cross multiply
10,589,394.96x = 14,608,511.46 × 6,236,397.48 - Step 4: Simplify right side
10,589,394.96x = 91,104,484,055,695.14 - Step 5: Solve for x
x = 91,104,484,055,695.14/10,589,394.96 - Step 6: Final answer
x = 8,603,370.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.