Finding the Fourth Proportional to 10,847,141.46, 14,965,347.48 and 6,197,590.32
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Solution
The fourth proportional to 10,847,141.46, 14,965,347.48 and 6,197,590.32 is: 8,550,556.20
Step by Step Solution
- Step 1: Write the proportion equation
10,847,141.46 : 14,965,347.48 = 6,197,590.32 : x - Step 2: Convert to fraction form
10,847,141.46/14,965,347.48 = 6,197,590.32/x - Step 3: Cross multiply
10,847,141.46x = 14,965,347.48 × 6,197,590.32 - Step 4: Simplify right side
10,847,141.46x = 92,749,092,677,484.41 - Step 5: Solve for x
x = 92,749,092,677,484.41/10,847,141.46 - Step 6: Final answer
x = 8,550,556.20
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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.