Finding the Fourth Proportional to 10,211,378.32, 14,094,103.36 and 6,346,818.08
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Solution
The fourth proportional to 10,211,378.32, 14,094,103.36 and 6,346,818.08 is: 8,760,101.45
Step by Step Solution
- Step 1: Write the proportion equation
10,211,378.32 : 14,094,103.36 = 6,346,818.08 : x - Step 2: Convert to fraction form
10,211,378.32/14,094,103.36 = 6,346,818.08/x - Step 3: Cross multiply
10,211,378.32x = 14,094,103.36 × 6,346,818.08 - Step 4: Simplify right side
10,211,378.32x = 89,452,710,026,636.75 - Step 5: Solve for x
x = 89,452,710,026,636.75/10,211,378.32 - Step 6: Final answer
x = 8,760,101.45
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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.